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Spars, Rigging, and Hardware for SailboatsRig-Rite, Inc. |
Rig-Rite SP375 Airfoil Spreader Section |
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Spars, Rigging, and Hardware for SailboatsRig-Rite, Inc. |
Rig-Rite SP375 Airfoil Spreader Section |
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| Rig-Rite SP375 Airfoil Spreader Section Measurements: 3.79" x 1.312" (3 3/4" x 1 5/16") - 96mm x 33mm Wall Thickness: .090" Weight/ft.: .86 lbs. Alloy: 6061-T6 Stock Length: 14' Common Boat usage: Chaparral 32; Mystic 30; O'Day 30*; Sabre 30*, 32*, 34*; See also: Spartan SP-512 Spreader Section (3 3/4" x 1 3/16"). |
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SP375 Airfoil Spreader Section & Hardware Rig-Rite SP375 Spreader Section is available in cut lengths, but is normally supplied as a welded, Tapered Spreader Assembly using a welded spreader tip, and sometimes including a welded Inboard End, for use with a variety of special Spreader Bases. |
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SP375 Spreader Section: RR SP375XR-____: SP375 Spreader Extrusion is stocked in a raw aluminum finish and is available in lengths up to 14'. To order: specify length.
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SP375 Tapered Spreader Assembly: RR SP375TA-____: Tapered SP375 Spreader Assembly uses a welded, cast aluminum spreader tip, RR SP375-2T, and an open inboard end for use with a variety of special Cast aluminum spreader bases, or aluminum Inboard Ends, below. Standard Lengths are 2' 11", 3' 1/2" and 3' 11 1/2", but finished spreaders are available in any length. To order: Specify maximum length from inboard end to shroud bearing surface, spreader base configuration, and finish.
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| SP375 Tapered Spreader Ass'y - Pearson 365K Mizzen: RR SP375TA-P365KM: | ||
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Tapered SP375 Spreader Assembly uses a welded, cast aluminum spreader tip,
RR SP375-2T, and Special contoured end with welded bushing for 5/8" vertical Pin.
Finished in Awlgrip Light Gray at " long overall and swept aft. As used on Pearson
365K Mizzen, with SS Spreader Base, See: MM 6641 Mast Section.
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| SP375 Tapered Spreader Ass'y w/ Standard Inboard End: RR SP375TAS-R____: | ||
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Tapered SP375 Spreader Assembly uses a welded, cast aluminum
spreader tip, RR SP375-2T, and Standard Inboard End,
RR SP375-4, for use with a variety of special welded SS spreader bases.
Standard finish is raw aluminum, specify color if painted finish is required.
To order: Specify maximum length from inboard end to shroud bearing
surface, spreader base configuration, and finish.
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SP375 Tapered Spreader Ass'y - Sabre 30: RR SP375TA-S30W: Tapered SP375 Spreader Assembly uses a welded, cast aluminum spreader tip, RR SP375-2T, and Standard Inboard End, RR SP375-4. Finished in Awlgrip Matterhorn White at " long overall. As used on Sabre 30 with RR #9 Mast.
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SP375 Tapered Spreader Ass'y - Sabre 32, 34: RR SP375TA-S32W: Tapered SP375 Spreader Assembly uses a welded, cast aluminum spreader tip, RR SP375-2T, and Standard Inboard End, RR SP375-4. Finished in Awlgrip Matterhorn White at " long overall. As used on Sabre 32 and Sabre 34 on RR #9 Mast with SS Spreader Bases.
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| SP375 Tapered Spreader Ass'y w/ Large Inboard End: RR SP375TAL-R____: | ||
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Tapered SP375 Spreader Assembly uses a welded, cast aluminum
spreader tip, RR SP375-2T, and Large Inboard End, RR SP375-4L,
for use with a variety of spreader bases. Standard finish is raw
aluminum, specify color if painted finish is required. To order:
Specify maximum length from inboard end to shroud bearing surface, spreader
base configuration, and finish. As used on Catalina 30, Pearson 30, and others.
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SP375 Tapered Spreader Tip - Twist-Lock: RR SP375-2T: Special 'twist-lock' Spreader Tip for spreader tapered to 2 3/4", features slot for up to 3/8" shroud. Shroud is secured without seizing wire, by inserting it horizontally into Spreader Tip and then ‘twisting’ it to lie in line with the mast. Tip measures 2 3/4" x 1", and extends shroud seat 1/2" beyond spreader tube. Cast aluminum Spreader Tip has uncoated Aluminum finish for use in welded applications. SP-512T
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SP450 Tapered Spreader Tip - Slotted: SP-512TS:
Slotted Spreader Tip for spreader tapered to 1 3/4" features slot for up to 3/8" shroud. Shroud is secured with 3/16" FH screw. Tip measures 1 3/4" wide x 2 1/4" long x (maximum) 7/8" thick, and extends shroud seat 1 1/4" beyond spreader tube, portion inside spreader is 1 1/2" long. Cast aluminum Spreader Tip has uncoated Aluminum finish for use in welded applications. As used on a variety of C&C Yachts, Hinterholler Yachts and others, and used with other Spreader Sections.
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SP375 Inboard Spreader End, Standard: RR SP375-4: Inboard Spreader Ends fit snugly inside of SP375 Spreader and adapt them for use with spreader bases having 3/4" clearance between horizontal tabs. Cast aluminum unit is typically welded in end of SP375 Spreader, but can be attached with screws. Unit is (maximum) 4" long x 3 3/4" wide x 1 5/16" thick, and extends 1 7/8" beyond spreader tube. Mounts to spreader base with (2) 3/8" holes on 2 1/4" centers, holes are 1" from inboard end. With uncoated Aluminum finish for use in welded applications.
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SP375 Inboard Spreader End, Large: RR SP375-4L: Inboard Spreader Ends fit snugly inside of SP375 Spreader and adapt them for use with spreader bases having 1 1/2" clearance between horizontal tabs. Cast aluminum unit is typically welded in end of SP375 Spreader, but can be attached with screws. Unit is (maximum) 4" long x 3 3/4" wide x 1 1/2" thick, and extends 1 7/8" beyond spreader tube. Supplied without mounting holes, can be drilled for use with any spreader base having 1 1/2" clearance between horizontal tabs. With uncoated Aluminum finish for use in welded applications.
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| Spreader Bases for SP375 Spreaders SP375 Spreaders are normally used with welded Inboard Spreader Ends (listed above) that fit between (2) horizontal tabs on welded SS Spreader Bases, or aluminum Spreader Base Plates welded to the mast. On some masts they are used without Inboard Ends, and fit over a special Cast aluminum Spreader Base, or in between tabs on a SS Spreader Base. In ALL cases, Spreader Bases and Spreader Base Plates used with SP375 Spreaders are specific to individual Mast Sections and are listed under the Mast Sections that they attach to. See Spars by Spar Manufacturer. |
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CD-4.5 Spreader Base - Port: SP-502P:
CD-4.5 Spreader Base - Starboard: SP-502S: Original Cast aluminum Spreader Base for CD 4.5 Mast Section fits flush with the mast surface and attaches to the mast with (6) 1/4" RH screws. Base is (maximum) 5 3/8" long x 3" high. Designed for rigs with in-line spreaders for use with 3 3/4" Airfoil Spreaders, SP-512. Cast in 356 Aluminum with clear anodized finish.
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Vertical Pin for SP-512 Spreader Brackets: SP-512P: Clevis Pin for attachment of SP-512 Spreaders to any of the Cast Spreader Brackets listed here is 1/2" x 1 3/8" long. Includes cotter pin.
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CD-4.5 Spreader Base w/ Tang Attachment - Port: SP-765P:
CD-4.5 Spreader Base w/ Tang Attachment - Starboard: SP-765S: New-style Cast aluminum Spreader Base for CD 4.5 Mast Section fits flush with the mast surface and attaches with (4) 1/4" FH screws and a 1/2" bolt. Unique and sleek design allows for use of the same 1/2" bolt as an attachment point for a lower shroud tang Bearing Plate (SP-11216-S1), which fits under the Spreader Base. Commonly used with Double Lower Shroud Tang Set (SP-753K). Base is (maximum) 5 1/2" long x 3 1/4" high. Designed for rigs with in-line spreaders for use with 3 3/4" Airfoil Spreaders, SP-512. Cast in 356 Aluminum with clear anodized finish.
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Sound Spar 7747 Spreader Base for SP-512, Port: SS 7747SB-P:
Sound Spar 7747 Spreader Base for SP-512, Starboard: SS 7747SB-S: |
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Cast Aluminum Spreader Base used on Sound Spar 7747 Mast Section (7.75" x 4.75")
with SP-512 Spreaders. Spreader fits over male stud on Base, Teardrop shaped Base is 5 1/2" wide x
3 1/8" high. Normally attaches to Mast with (6) 1/4" RH screws. Undrilled.
As used on Pearson 32, 323, and others.
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C&C Spreader Base for SP-512, Port: CC SPB3-100P: C&C Spreader Base for SP-512, Starboard: CC SPB3-100S: Cast Aluminum Spreader Base used on C&C Masts with SP-512 Spreaders. Spreader fits over male stud on Base, Rectangular Base is 5" wide x 3 1/2" high with slight curve to fit C&C Mast Sections. Attaches to Mast with (6) 1/4" FH screws. As used on C&C 30 Mk.1 (1983), and others.
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C&C Spreader Base for SP-512, Port: CC SPB3-114P: C&C Spreader Base for SP-512, Starboard: CC SPB3-114S: Cast Aluminum Spreader Base used on C&C Masts with SP-512 Spreaders. Spreader fits over male stud on Base, Rectangular Base is 4 1/2" wide x 3" high with deep curve to fit C&C Mast Sections. Attaches to Mast with (6) 1/4" RH screws. Undrilled.
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C&C Spreader Base for SP-512, Port: CC SPB3-115P:
C&C Spreader Base for SP-512, Starboard: CC SPB3-115S: Cast Aluminum Spreader Base used on C&C Masts with SP-512 Spreaders. Spreader fits over male stud on Base, Rectangular Base is 4 1/4" wide x 2 7/8" high with deep curve to fit C&C Mast Sections. Attaches to Mast with (6) 1/4" RH screws.
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C&C 24 Spreader Base for SP-512, Port: CC SPB3-24P:
C&C 24 Spreader Base for SP-512, Starboard: CC SPB3-24S: Cast Aluminum Spreader Base used on C&C Masts with SP-512 Spreaders. Spreader fits over male stud on Base, Rectangular Base is 4 3/8" (maximum) wide x 3" high with sharp angle to fit C&C Mast Section. Attaches to Mast with (4) 1/4" FH screws. As used on C&C 24.
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| MetalMast 6641 SS Spreader Base for SP-512: MM 6641SBS-10: | ||
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Stainless Steel Spreader Base with 5/8" Vertical Pin used on MetalMast 6641
Mast Section (6.62" x 4.12") with SP-512 Spreaders. Attaches to Mast with (7) 1/4" RH screws.
Base Measures (maximum) 3 1/2" high x 3 1/2" wide, and projects 2 1/2" out from Mast. Used with
SP-512 Airfoil configured as SP-512TA-PMizG, above. As used on Pearson 365 and
424 Mizzen Masts, and others.
P10073
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SS Spreader Base w/ 3/8" Pin, Port Aft: SS 8755SBS-6PA:
SS Spreader Base w/ 3/8" Pin, Starboard Aft: SS 8755SBS-6SA: Stainless Steel Spreader Bases used on Sound Spar 8755, and other Mast Sections, with SP-512, SP-165, and other Spreaders using a 1/4" or 5/16" thick Inboard Spreader End Plate. SS Rectangular Base is 2 1/2" high x 2 3/16" wide, and attaches to Mast with (4) 1/4" RH screws on 1 3/4" (vertical) x 1 1/2" (horizontal) centers. Spreader Inboard End is attached to Base with a 3/8" clevis pin (included). Bases are used in pairs, with a Port Aft and a Starboard Aft version on each side of the Mast. (Port Aft = Starboard Forward, Starboard Aft = Port Forward). SS8755S
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SS Spreader Base w/ 1/2" Pin, Port Aft: SS 8755SBS-8PA: SS Spreader Base w/ 1/2" Pin, Starboard Aft: SS 8755SBS-8SA: Stainless Steel Spreader Bases used on Sound Spar 8755, and other Mast Sections, with SP-512, SP-165, and other Spreaders using a 3/8" thick Inboard Spreader End Plate. SS Base is 3" square and attaches to Mast with (4) 1/4" RH screws on 2 1/8" (vertical & horizontal) centers. Spreader Inboard End is attached to Base with a 1/2" clevis pin (included). Bases are used in pairs, with a Port Aft and a Starboard Aft version on each side of the Mast. (Port Aft = Starboard Forward, Starboard Aft = Port Forward). As used on Pearson 36, 40, 424, and others. P1184SA SS8755L |
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