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Spars, Rigging, and Hardware for SailboatsRig-Rite, Inc. |
Schaefer Stand Up Spring Blocks |
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Spars, Rigging, and Hardware for SailboatsRig-Rite, Inc. |
Schaefer Stand Up Spring Blocks |
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Schaefer Stand Up Spring Blocks Stand Up Swivel Blocks on Springs are designed to be mounted to the Deck; Blocks swivel 360°, tilt in all directions and are supported by a heavy gauge SS spring to prevent contact with the Deck when not under load. Commonly used at the base of the Mast for turning Halyards and Reef lines, sometimes a mainsheet, and especially on the foredeck for the Foreguy. See also: Stand Up Spring Blocks, Ronstan Stand Up Spring Blocks, and Halyard Lead Blocks. |
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| SS 02 Stand Up Swivel Block, 1 1/16" Sheave: Sch 02-62: | ||
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Schaefer 02 Stand Up Swivel Block on Spring with 1 1/16" Delrin
Sheave for use with up to 3/8" line. Block has SS Cheeks, unit is 3 3/16" tall, Round
plastic Base Pad is 2" diameter and attaches to deck with (3) 3/16" (#10) RH screws.
Commonly used on boats up to 20' LOA, 02 Safe Working Load is 900 lbs..
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| SS 02 Stand Up Swivel Block, 1 1/16" Sheave, Square Base: Sch 02-63X: | ||
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Schaefer 02 Stand Up Swivel Block on Spring with 1 1/16" Delrin Sheave for use with up to
3/8" line. Block has SS Cheeks, unit is 3 3/16" tall, 1 3/4" Square Base attaches to deck
with (4) 3/16" (#10) FH screws on 1 1/16" x 1 1/16" centers. Commonly used on boats up to 20' LOA,
02 Safe Working Load is 900 lbs.. Limited Availability.
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SS 03 Stand Up Swivel Block, 1 7/16" Sheave: Sch 03-62:
Black 03 Stand Up Swivel Block, 1 7/16" Sheave: Sch 303-62: |
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Schaefer 03 Stand Up Swivel Block on Spring with 1 7/16" Delrin Sheave for use with up to
7/16" line. Available with SS or Black Aluminum Cheeks, unit is 3 1/2" tall, Round plastic
Base Pad is 2" diameter, and attaches to deck with (3) 3/16" (#10) RH screws.
Commonly used on boats up to 24' LOA, 03 Safe Working Load is 1000 lbs..
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| SS 03 Stand Up Swivel Block, 1 7/16" Sheave, Square Base: Sch 03-63X: | ||
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Schaefer 03 Stand Up Swivel Block on Spring with 1 7/16" Delrin Sheave for use with up to
7/16" line. Block has SS Cheeks, unit is 3 1/2" tall, 1 3/4" Square Base attaches to deck
with (4) 3/16" (#10) RH screws on 1 1/2" circle centers.
Commonly used on boats up to 24' LOA, 03 Safe Working Load is 1000 lbs.
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| Black 03 Stand Up Swivel Block, 1 7/16" Sheaves, Square Base - Double: Sch 303-64X: | ||
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Schaefer 03 Stand Up Double Swivel Block on Spring with 1 7/16" Delrin Sheaves for use
with up to 7/16" line. Block has Black Aluminum Cheeks, unit is 3 1/2" tall, 1 3/4" Square
Base attaches to deck with (4) 3/16" (#10) FH screws on 1 1/2" circle centers.
Commonly used as the Lead Block for Continuous Line Furling Systems.
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| 03 Stand Up Mainsheet Fiddle Block w/ Integral Cam, Square Base: Sch SK-5802X: | ||
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Schaefer 03 Stand Up Fiddle Block on Spring features Integral SS Cam Cleat.
Free-swiveling Block has Black Aluminum Cheeks and is suitable for use with up to 7/16" line.
Unit is 5 1/2" tall, 1 3/4" Square Base attaches to deck with (4)
3/16" (#10) FH screws on 1 1/2" circle centers. Limited Availability. SK-5802
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| 03 Stand Up Mainsheet Fiddle Block w/ Cam Arm, Square Base: Sch 69-42X: | ||
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Schaefer 03 Stand Up Fiddle Block on Spring features SS Cam Cleat.
Block has Black Aluminum Cheeks and is suitable for use with up to 3/8" line.
Cam arm swivels with Block, up to 90 degrees.
Unit is 5 1/2" tall, 1 3/4" Square Base attaches to deck with (4)
3/16" (#10) FH screws on 1 1/2" circle centers. SK-4809
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| 03 Stand Up Mainsheet Fiddle Block w/ Becket, Cam Arm, Square Base: Sch 69-62X: | ||
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Schaefer 03 Stand Up Fiddle Block (w/ Removable Becket) on Spring features SS Cam Cleat.
Block has Black Aluminum Cheeks and is suitable for use with up to 3/8" line.
Cam arm swivels with Block, up to 90 degrees. Unit is 6 1/8" tall, 1 3/4" Square Base attaches to
deck with (4) 3/16" (#10) FH screws on 1 1/2" circle centers. Limited Availability.
SK-4409
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05 Stand Up Swivel Block, 2" Sheave, Black: Sch 504-62:
05 Stand Up Swivel Block, 2" Sheave, SS: Sch 505-62:
Schaefer 05 Stand Up Swivel Block on Spring with 2 3/8" Aluminum Sheave for use with up to
7/16" line and wire up to 3/16". Unit is 4 1/2" tall, Round plastic Base Pad is 2 7/8"
diameter, and attaches to deck with (4) 3/16" (#10) RH screws on 2" circle centers.
Commonly used on boats up to 28' LOA, 05 Safe Working Load is 1750 lbs..
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| 05 Stand Up Swivel Block w/ 2" Aluminum Sheave, Black: Sch 05-63AX: | ||
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Schaefer 05 Stand Up Swivel Block on Spring with 2 3/8" Aluminum Sheave for use with up to
7/16" line and wire up to 3/16". Unit is 4 1/2" tall, Round plastic Base Pad is 2 7/8"
diameter, and attaches to deck with (4) 3/16" (#10) RH screws on 2" circle centers.
35-63
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05 Stand Up Block - Backing Plate: Sch 05-62BP:
Schaefer 05 SS Backing Plate for all 05 & 504/505 Stand Up Swivel Blocks on Spring. SS Backing Plate is 2 1/2" diameter with (4) 3/16" holes on 2" circle centers.
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05 Removable Stand Up Swivel Block: Sch 34-22X:
Schaefer 05 Removable Stand Up Swivel Block on Spring with 2" Delrin Sheave for use with up to 7/16" line. Designed to screw into Sch 78-81 Round SS Deck Plate, below, Block extends 4 1/8" above Deck Plate. Perfect for use as a Foreguy Block.
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| Round SS Deck Base, 3" for Removable Blocks: Sch 78-81: | ||
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Round Deck Base for Removable Blocks has a 3/4" internal thread, allowing quick and easy attachment of
a variety of Blocks and eyes, while keeping the Deck clear when not needed. Comes with plastic plug to
fill the hole when unused. Cast SS Deck Base is 3" diameter and protrudes only 1/4" above the deck
Unit attaches to Deck with (4) 1/4" FH screws on 2" circle centers, mounting requires a 1" hole, 3/4" deep.
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| 05 Stand Up Swivel Fiddle Block: Sch 05-56X: | ||
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Schaefer 05 Stand Up Swivel Fiddle Block on Spring with (2) Delrin Sheaves for use
with up to 7/16" line. Unit is 6 1/2" tall, Round plastic Base Pad is 2 7/8" diameter, and attaches
to deck with (4) 3/16" (#10) RH screws on 2" circle centers.
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05 Stand Up Block - Backing Plate: Sch 05-62BP:
Schaefer 05 SS Backing Plate for all 05 & 504/505 Stand Up Swivel Blocks on Spring. SS Backing Plate is 2 1/2" diameter with (4) 3/16" holes on 2" circle centers.
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| 05 Stand Up Deck Base Adapter for 504/505 Blocks: Sch 504-02: | ||
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Stand Up Deck Base Adapter converts any Schaefer 504 or 505 Block (with a 1/2" Round head) into a
Stand up Deck Block on Spring. Unit is 1 1/2" tall, Round plastic Base Pad is 2 7/8" diameter, and
attaches to deck with (4) 3/16" (#10) RH screws on 2" circle centers.
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07 Stand Up Swivel Block, 2 3/8" Sheave, Black: Sch 704-62:
07Stand Up Swivel Block, 2 3/8" Sheave, SS: Sch 705-62: |
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Schaefer 07 Stand Up Swivel Block on Spring with 2 3/8" Delrin Sheave for use with up to 5/8" line.
Unit is 5" tall, Round plastic Base Pad is 3 5/16" diameter, and attaches to deck with (4)
1/4" RH screws on 2 3/8" circle centers. Commonly used on boats up to 34' LOA, 07 Safe Working Load is 2250 lbs..
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| 07 Stand Up Swivel Block, 2 3/8" Aluminum Sheave: Sch 07-63AX: | ||
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Schaefer 07 Stand Up Swivel Block on Spring with 2 3/8" Aluminum Sheave for use with up to
5/8" line and wire up to 3/16". Unit is 5" tall, Round plastic Base Pad is 3 5/16" diameter,
and attaches to deck with (4) 1/4" RH screws on 2 3/8" circle centers. 35-6_
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07 Stand Up Block - Backing Plate: Sch 07-62BP:
Schaefer 07 SS Backing Plate for all 07 & 704/705 Stand Up Swivel Blocks on Spring. SS Backing Plate is 3" diameter with (4) 1/4" holes on 2 3/8" circle centers.
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07 Removable Stand Up Swivel Block: Sch 34-24X:
Schaefer 07 Removable Stand Up Swivel Block on Spring with 2 3/8" Delrin Sheave for use with up to 5/8" line. Designed to screw into Sch 78-81 Round SS Deck Plate, below, Block extends 4 3/4" above Deck Plate. Perfect for use as a Foreguy Block.
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| Round SS Deck Base for Removable Blocks 05, 07, 08, 09: Sch 78-81: | ||
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Round Deck Base for Removable Blocks has a 3/4" internal thread, allowing quick and easy attachment of
a variety of Blocks and eyes, while keeping the Deck clear when not needed. Comes with plastic plug to
fill the hole when unused. Cast SS Deck Base is 3" diameter and protrudes only 1/4" above the deck
Unit attaches to Deck with (4) 1/4" FH screws on 2" circle centers, mounting requires a 1" hole, 3/4" deep.
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07 Stand Up Swivel Becket Block: Sch 07-64X:
Schaefer 07 Stand Up Swivel Becket Block on Spring with 2 3/8" Delrin Sheave for use with up to 5/8" line. Unit is (maximum) 6 1/2" tall (including Becket), Round plastic Base Pad is 3 5/16" diameter, and attaches to deck with (4) 1/4" RH screws on 2 3/8" circle centers. Becket ferrule is removable, allowing easy attachment of pre-spliced line.
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07 Stand Up Swivel Fiddle Block: Sch 07-56X:
Schaefer 07 Stand Up Swivel Fiddle Block on Spring with 2 3/8" Delrin Sheave (2 lower sheaves are 2" dia.) for use with up to 5/8" line. Unit is 5" tall, Round plastic Base Pad is 3 5/16" diameter, and attaches to deck with (4) 1/4" RH screws on 2 3/8" circle centers. SK-2917
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| Stand Up Deck Base Adapter for 704/705 Blocks: Sch 704-02: | ||
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Stand Up Deck Base Adapter converts any Schaefer 704 or 705 Block (with a 5/8" Round head) into a
Stand up Deck Block on Spring. Unit is 1 3/4" tall, Round plastic Base Pad is 3 5/16" diameter,
and attaches to deck with (4) 1/4" RH screws on 2 3/8" circle centers.
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07 Stand Up Block - Backing Plate: Sch 07-62BP:
Schaefer 07 SS Backing Plate for all 07 & 704/705 Stand Up Swivel Blocks on Spring. SS Backing Plate is 3" diameter with (4) 1/4" holes on 2 3/8" circle centers.
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Stand Up SS Swivel Block, 2 3/8" Delrin Sheave: Sch 08-62:
Stand Up Black Swivel Block, 2 3/8" Delrin Sheave: Sch 09-62X: |
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Schaefer 08/09 Stand Up Swivel Block on Spring with 2 3/8" Delrin Sheave for use with up to
9/16" line. Unit is 5" tall, Round plastic Base Pad is 3 5/16" diameter, and attaches to
deck with (4) 1/4" RH screws on 2 3/8" circle centers. Commonly used on boats up to 42' LOA,
08/09 Safe Working Load is 2750 lbs..
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| Stand Up SS Swivel Block, 2 3/8" Aluminum Sheave: Sch 08-63X: | ||
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Schaefer 08 SS Stand Up Swivel Block on Spring with 2 3/8" Aluminum Sheave for use with up to
9/16" line. Unit is 5" tall, Round plastic Base Pad is 3 5/16" diameter, and attaches to deck
with (4) 1/4" RH screws on 2 3/8" circle centers. Commonly used on boats up to 42' LOA,
08 Safe Working Load is 2750 lbs..
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| Stand Up SS Swivel Block, 2 3/8" Aluminum Ball-bearing Sheave: Sch 08-62UC: | ||
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Schaefer 08 Series SS Stand Up Swivel Block on Spring with 2 3/8" Aluminum UC 'Circuit' Sheave
with Torlon Ball-bearings for use with up to 9/16" line. Unit is 5" tall, Round plastic Base
Pad is 3 5/16" diameter, and attaches to deck with (4) 1/4" RH screws on 2 3/8" circle centers.
Commonly used on boats up to 42' LOA, 08 Series Safe Working Load is 2750 lbs..
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| Stand Up SS Swivel Block w/ Becket, 2 3/8" Delrin Sheave: Sch 08-62BX: | ||
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Schaefer 08 Stand Up Swivel Block on Spring with Becket has 2 3/8" Delrin Sheave for use with up to
9/16" line. Unit is 6 1/2" tall, Round plastic Base Pad is 3 5/16" diameter, and attaches to
deck with (4) 1/4" RH screws on 2 3/8" circle centers. Commonly used on boats up to 42' LOA,
08/09 Safe Working Load is 2750 lbs..
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| 08 Stand Up Block - Backing Plate: Sch 07-62BP: | ||
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Schaefer 08 SS Backing Plate for all 08 & 07/704/705 Stand Up Swivel Blocks on Spring.
SS Backing Plate is 3" diameter with (4) 1/4" holes on 2 3/8" circle centers.
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| Stand Up SS Swivel Block, 3 1/4" Delrin Sheave: Sch 10-62X: | ||
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Schaefer 10 Series SS Stand Up Swivel Block on Spring with 3 1/4" Delrin Sheave for use with
up to 5/8" line. Unit is 6 1/4" tall, Round plastic Base Pad is 4 1/2" diameter, and attaches
to deck with (4) 5/16" RH screws on 3 1/4" circle centers. Commonly used on boats up to 48' LOA,
10 Series Safe Working Load is 3750 lbs..
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| Stand Up SS Swivel Block, 3 1/4" Aluminum Sheave: Sch 10-63X: | ||
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Schaefer 10 Series SS Stand Up Swivel Block on Spring with 3 1/4" Aluminum Sheave for use
with up to 5/8" line. Unit is 6 1/4" tall, Round plastic Base Pad is 4 1/2" diameter, and
attaches to deck with (4) 5/16" RH screws on 3 1/4" circle centers. Commonly used on boats up to 48' LOA,
10 Series Safe Working Load is 3750 lbs.. 31-63
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| Stand Up SS Swivel Block, 3 1/4" Aluminum Ball-bearing Sheave: Sch 10-62UC: | ||
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Schaefer 10 Series SS Stand Up Swivel Block on Spring with 3 1/4" Aluminum UC 'Circuit' Sheave
with Torlon Ball-bearings for use with up to 5/8" line. Unit is 6 1/4" tall, Round plastic
Base Pad is 4 1/2" diameter, and attaches to deck with (4) 5/16" RH screws on 3 1/4" circle centers.
Commonly used on boats up to 48' LOA, 10 Series Safe Working Load is 3750 lbs..
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| Stand Up SS Swivel Block, 3 1/4" Delrin Sheaves - Double: Sch 10-64X: | ||
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Schaefer 10 Series SS Stand Up Double Swivel Block on Spring with 3 1/4" Delrin
Sheaves for use with up to 5/8" line. Unit is 6 1/4" tall, Round plastic Base Pad is
4 1/2" diameter, and attaches to deck with (4) 5/16" RH screws on 3 1/4" circle centers.
Commonly used on boats up to 48' LOA, 10 Series Safe Working Load is 3750 lbs..
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| 10 Series Stand Up Block - Backing Plate 4" OD: Sch 10-62BP: | ||
| Schaefer 10 Series SS Backing Plate for all 10 Series Stand Up Swivel Blocks on Spring. SS Backing Plate is 4" diameter with (4) 5/16" holes on 3 1/4" circle centers. | ||
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