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Spars, Rigging, and Hardware for Sailboats

Rig-Rite, Inc.
Phone: (001) 401-739-1140 -- FAX: (001) 401-739-1149
www.RigRite.com          Ordering/Questions

Kenyon Spars 2331 Boom Section


Kenyon Spars 2331 Boom Section
Measurements (outside): 3.13" x 2.30" (80mm x 58mm)
Wall Thickness: .085-.115"
Weight/ft.: 1.0 lbs.
Moments of inertia: Ixx = .86", Iyy = .59"
Circumference: 8 5/8"
Sail slides: 3/8" round slugs (A017, A117) or 3/8" boltrope
Alloy: 6061-T6
Standard Boom Lengths: 8'11", 13'5"
Common Boom usage: AMF 2100; Black Tie; Boston Whaler Harpoon 4.6*, 5.2*, 6.2*; Hunter 20; Mark 19; Pearson Triton 18; US Buccaneer;
See Also: Kenyon Spars 2331 Mast

Kenyon 2331 Boom Section


Kenyon 2331 Boom Section

2331 Boom Section - Clear Anodized: K-2331CA-___:
Kenyon 2331 Section Boom Tube is stocked in a variety of lengths (listed above) fully anodized, it can also be cut to shorter lengths. To order, specify length.
Sections can also be milled for the sail entrance or other components if necessary, painted finishes and other lengths are available on special order, Please specify. If you require a complete Boom Assembly, you can select from components below and contact us with specifications.
 


Kenyon 2331 Boom Hardware
Listed below are parts specific to the Kenyon 2331 Boom Section. For more generic parts, see Kenyon Exit Plates and other categories listed under Kenyon Spar Parts. There are many parts for specific configurations that are not listed here. If you require 2331 Boom Components not listed here please contact us with details.

2331 Standard Goosenecks
2331 Gooseneck Assembly w/ Tack, Yoke & Toggle: K-43106A:
Cast aluminum boom end fitting includes captive SS tack pin, SS yoke, K-80, and 1" SS Toggle, K-1993. Toggle attaches directly to any of the Kenyon gooseneck brackets designed for a 1" Toggle (see individual mast sections), and Kenyon gooseneck slides designed for a 1" Toggle (below).

 

K-43106A
2331 Gooseneck Ass'y w/ Tack & Yoke: K-43106:
Cast aluminum boom end fitting includes captive SS tack pin and 1" SS yoke, K-80. Yoke attaches directly to 1" SS Toggle, K-1993, with 1/4" bolt and locknut (included). For use with any of the Kenyon gooseneck brackets designed for a 1" toggle (see individual mast sections), and Kenyon gooseneck slides designed for a 1" Toggle. Design allows boom unrestricted ability to swivel on horizontal axis. As K-43106A, above, but without 1" SS Toggle, K-1993.

 

K-43106
 

2331 Gooseneck Casting w/ Tack Pin: K-10448-1A:
Cast aluminum boom end fitting includes captive SS tack pin and has 3/8" hole for yoke attachment.

K-10448-1A

SS Yoke Assembly for 1" Toggle: K-80A:
SS yoke attaches to various boom end castings with a 3/8" bolt, and to the 1" SS Toggle, K-1993, with a 1/4" SS bolt and locknut (included). Yoke is formed from 1" wide stock and is 1 3/16" wide (outside), and 1 1/32" wide (inside), 1/4" hole centers are 13/16" from bottom inside.

 

K-80

SS Gooseneck Toggle - 1": K-1993:
SS Gooseneck Toggle attaches directly to any of the Kenyon gooseneck brackets or gooseneck slides designed for a 1" toggle, and to any boom end casting using the K-80, or K-8890 SS yoke assemblies. Toggle is 1" square x 1 1/8" long with 1/4" holes at 90 degrees to each other on 1/2" centers.

 

K-1993

SS Gooseneck Slide - 1" for Large Boltrope: K-1685A:
SS Gooseneck slide fits any gooseneck assembly using the standard 1" toggle, K-1993, with a 1/4" bolt and locknut (included). Slide has heavy welded SS ring for downhaul attachment. Slide is 3" long x 1" wide (maximum). Fits B, D, E, 3049, 3650 and all mast sections using 1/2" round slugs or boltrope.

 

K-1685A

SS Gooseneck Slide - 1" for Small Boltrope: K-10331A:
SS Gooseneck slide fits any gooseneck assembly using the standard 1" toggle, K-1993, with a 1/4" bolt and locknut (included). Slide has heavy welded SS ring for downhaul attachment. Slide is 2 1/2" long x 1" wide (maximum). Fits A, C-1, C-6, 2331, MORC and other mast sections that can accommodate only 3/8" round slugs or boltrope.

 

K-10331A

SS Gooseneck Slide - 1" for 7/8" x 1/8" Flat Track: K-1686A:
SS Gooseneck slide fits any gooseneck assembly using the standard 1" toggle, K-1993, with a 1/4" bolt and locknut (included). Slide has heavy welded SS ring for downhaul attachment. Slide is 3" long x 1 1/16" wide (maximum). Fits on a SS 7/8" x 1/8" Flat External Track.

 

K-1686A
SS Gooseneck Slide - 1" for 1" x 1/8" Flat Track: K-1687XS:
Special SS Gooseneck Slide for 1" x 1/8" SS Flat Track (and standard 1" aluminum T-Track), fits any gooseneck assembly using the standard Kenyon 1" Toggle, K-1993, with a 1/4" bolt and locknut (included). Slide has heavy welded SS ring for downhaul attachment. SS Slide is 3" long x 1 1/8" wide. Available on Special order.   67881

 

 
Gooseneck Slide & Toggle Ass'y for 3/4" Internal Flat Track: K-PP-M6ATS:
Aluminum Gooseneck Slide with 1 1/2" Toggle to fit 2331 Gooseneck Assembly with Tack and Yoke, K-43106 (above). Slide fits integral Track in Kenyon 3550, 3756, Rig-Rite, Pearson, Metalmast and most other Mast Sections with a 3/4" Internal Flat Track. Gooseneck Slide is 4" long and features 5/16" hole for downhaul line or shackle. Cast Toggle, PP B4C, is 3/4" wide and has 1/4" horizontal Pin hole. Includes nylon spacer washers and SS bolt with locknut to attach to standard 1" SS Yoke, K-80.

 


2331 Standard Outhaul
2331 Outhaul Cap: K-10448:
Cast aluminum boom end plug provides a flush end with no projections.

 

K-10448

2331 Outhaul Ass'y w/ Tang: K-10448-1T:
Simple cast aluminum Outhaul assembly covers Boom end, and includes swiveling tang for mainsheet or topping lift attachment.

 

 

2331 Outhaul Ass'y w/ 2 Tangs: K-10448-2T:
Simple cast aluminum Outhaul assembly covers Boom end, and includes two (2) swiveling tangs for mainsheet and topping lift attachment.

 


2331 Boom Accessories
Boom Bail - 1/2" Strap x 2 1/2" long: K-291A:
SS Boom Bail is a lightweight formed-strap design, which can be easily contoured to fit a variety of smaller sections. Bail is 1/2" wide x 1/16" thick, and 2 1/2" long. Fastens with (4) 3/16" (#10) fasteners on 3/4" centers.

 

K-291A
Boom Bail – 1/4" x 2 1/4" wide: K-10456:
Heavy SS Boom Bail made from 1/4" rod is designed to be attached with (1) 1/4" SS bolt and nut. Formed at 2 1/4" wide, width can be varied to fit larger or smaller sections. Bail length, from bolt center, is 2 1/2". Design allows bail to pivot fore and aft for optimal alignment with load. For use with 2331 boom.

 

K-10456

 

 

Boom Bail Bolt Assembly – 1/4" for 2331 Boom: K-10456BA:
Boom Bail bolt assembly includes 1/4" SS bolt x 2 3/4", with locknut, and nylon washers to prevent bail from damaging boom surface as it pivots.

 

K-10456BA

Boom Bail - Internal: K-11364:
Internally mounted bail has a 1/4" SS bail welded to a plate formed to fit the inside of the boom. Unit is mounted inside the boom, where bail protrudes through a 1" x 1/4" slot, and is held in place with (2) 3/16" SS rivets on 1 7/8" centers. Curved plate measures 2 1/4" long x 3/4" wide. For use with D-Section and smaller Booms.

 

Boom Vang Ball Attachment Plate for 2331 Boom: Sch 90-50X:
Formed SS plate for attachment of Boom Vang with 1/8" wire swage ball. Allows for quick attachment and removal of Boom Vang, raised channel design allows easy installation without milling slot in boom. Channel projects approximately 3/8" from underside of Boom when installed. Formed Stainless Steel plate is 2 1/8" long x 2" high. Fastens with (4) 3/16" (#10) screws or rivets. D

 

 

 

Boom Vang Wire Pennant w/ Swage Ball: K-2182WP:
Wire Pennant for attachment of Boom Vang to Boom Vang Ball Attachment Plate. Pennant is 1/8" wire with swage ball and shank (MS20664-4) on one end and a nicopress and thimble on the other. Thimble allows attachment of any upper Vang block. Assembly is 6" long. Ball is suitable for all Ball Attachment Plates with a slot that is 1/4" wide or less.

 

Spar Cleat - 3 1/4" long: K-1617:
Cast Aluminum Spar Cleat is a low-profile design with a narrow base suitable for use with line up to 1/4" diameter. Black Epoxy Cleat is 3 1/4" long, and fastens to spar with (2) 5/32" (#8) FH screws.

 

Clam Cleat w/ Fairlead & Curved Base: K-9115X:
Clam Cleat with fairlead is used in place of standard Spar Cleat for frequent Outhaul adjustment in racing applications. Best mounted forward of an eyestrap (K-226) with small block (Har 082, or equivalent). Suitable for use with 1/8"-1/4" (3-6mm) line, black plastic unit fastens with (2) #8 x 3/4" FH Screws on 2 5/8" (66mm) centers. Unit measures 3 1/4" long x 11/16" wide (82x18mm).  CL203 CC Jr.

 

SS Eyestrap: K-226:
Small Stainless Steel Eyestrap is used for securing smaller items to boom. Attaches to Boom with (2) 3/16" (#10, 5mm) screws or rivets.

 

Cheek Block w/ Curved Base: K-140X:
Cheek Block with curved base is used on smaller Kenyon Booms for Outhaul or Reef lines. SS Cheek Block has 1 1/16" OD Delrin Sheave suitable for use with line up to 3/8" diameter. Base is 3 3/16" long x 7/8" wide, and fastens to spar with (4) 3/16" (#10) RH screws on 2 11/16" (horizontal) and 1/2" (vertical) centers.

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