Rig-Rite #7 Boom Section

RR #7 Boom Section RR #7 Boom Section - Clear Anodized: RR-X7CA-___: The Rig-Rite #7 Boom Section is long out of production, but most replacement items are still available.

RR #7 Standard Boom Hardware Listed below are parts specific to the Rig-Rite #7 Boom Section. For more generic parts, see categories listed under Spar Parts. There are many parts for specific configurations that are not listed here. If you require Rig-Rite #7 Boom Components not listed here please contact us with details.

SS Reef Hook/Tack Ass'y w/ 1/2" Vertical Bolt: RR 54-B8-4A: Heavy-duty Stainless Steel Reef Hook/Tack Assembly incorporates 1/2" Vertical Gooseneck Bolt. Dual Reef Hooks are formed from 5/16" rod, Assembly is (maximum) 4 5/8" wide x 7" high, and includes 5/16" SS Tack Shackle. Bolt is 4 1/4" long for use with Gooseneck Brackets and slides with a 1/2" Vertical Pin hole and a maximum 3 1/2" bracket height. This item was commonly used to attach the RR #7 Boom (using the RR 45-67C Toggle) to a variety of different Mast Brackets and is therefore also available on a semi-custom basis with other bolt lengths, please specify. As used on a variety of Bristols, Pearsons, and Sabres.
RR #7 Gooseneck Ass'y w/ Toggle: RR 7B-1ATB: Heavy-duty cast aluminum Gooseneck Assembly for RR #7 Boom includes Gooseneck Toggle (RR 45-67C) and 1/2" Horizontal Pin. Black epoxy coated end fitting projects 1" into RR #7 Boom Section, Vertical Pin (in Toggle) is 2 1/2" forward of Boom end. Toggle fits a variety of Mast Brackets and Gooseneck Slides designed for a 2 5/16" Toggle with a 1/2" vertical pin. As used on Sabre 32, 34 and others.
	RR #7 Gooseneck Ass'y w/ Horizontal Pin: RR 7B-1AB: Heavy-duty cast aluminum Gooseneck End for RR #7 Boom Section has a 1/2" Horizontal Pin and will accept a 1 1/2" (maximum) wide Toggle. Black epoxy coated end fitting will fit a variety of Toggles, but is commonly used with the RR 45-67C cast Gooseneck Toggle, below. Horizontal Pin is 1 1/4" forward of Boom end; Pin, *RR RP8-68*, and nylon washers are included.
	RR #6/7 Gooseneck Toggle: RR 45-67C: Cast Aluminum Gooseneck Toggle is 2 5/16" high and accommodates *1/2" vertical and* horizontal pins.** Black epoxy coated Toggle is 2 5/16" high x 1 3/8" wide x 2 1/2" (maximum) long, pin holes are on 1 1/4" centers. Toggle fits a variety of Mast Brackets and Gooseneck Slides designed for a 2 5/16" Toggle with a 1/2" vertical pin. As used on Pearson, Bristol, Sabre and others.

Exit Block w/ 1" x 1/2" Sheave: RF 462XM: Exit Block for internal outhaul line is specially modified to fit underside of RR #7 Boom. SS Exit Block with 1" OD x 1/2" wide Delrin sheave fits in 1 3/4" x 11/16" slot, and attaches to Boom with (6) 3/16" (#10) screws or rivets. As used in RR #7 Boom w/ internal outhaul tackle.
Exit Block w/ 1 1/8" x 3/8" Sheave: RF 458XM: Exit Block for internal outhaul line is specially modified to fit underside of RR #7 Boom. SS Exit Block with 1 1/8" OD x 3/8" wide Delrin sheave fits in 1 3/4" x 9/16" slot, and attaches to Boom with (6) 3/16" (#10) screws or rivets. As used in RR #7 Boom w/ internal outhaul tackle.
Boom Bail - 3/8" x 3 1/2" wide: K-2223-35: Heavy SS Boom Bail made from 3/8" rod is designed to be attached with (1) 3/8" SS bolt and nut. Formed at 3 1/2" wide, width can be varied to fit larger or smaller sections. Bail length, from bolt center, is 4 1/4". For use with RR #7 boom.
Boom Bail, Long - 3/8" x 3 1/2" wide: K-2223L-35: Long Heavy SS Boom Bail made from 3/8" rod is designed to be attached with (1) 3/8" SS bolt and nut. Formed at 2 3/4" wide, width can be varied to fit larger or smaller sections. Bail length, from bolt center, is 5 1/2". Especially suitable for use with Boom Vang on RR #7 boom.
	*Boom Bail Bolt Ass'y - 3/8" for RR #7 Boom: K-2223-35BA:* Boom Bail bolt assembly includes 3/8" SS bolt x 4 1/4", with locknut and nylon washers to prevent bail from damaging boom surface as it pivots. For use with K-2223 Boom Bails on RR #7 boom.

RR #7 Outhaul Casting: RR 7B-2B: Cast aluminum outboard boom end fitting has heavy-duty tab with 1/2" hole for outhaul, and/or topping lift attachment. Smoothly radiused, black epoxy coated Boom end attaches to boom tube with (4) 1/4" screws.
RR #7 Internal Outhaul Ass'y: RR 7B-23ACB: Cast aluminum outboard boom end fitting has SS Triple sheave block for up to 3 internal lines, and shackle for topping lift attachment. SS Triple sheave block has (3) 1 1/2" OD Aluminum sheaves for up to 3/8" line, and welded eye for attachment of line to externally double outhaul purchase. Includes spliced pennant (1/4" Samson braid x 5') as supplied in original configuration. Black epoxy coated casting Boom end attaches to boom tube with (3) 1/4" screws.
	RR #7 Internal Outhaul Casting: RR 7B-23C: Aluminum outboard boom end casting only. Machined for attachment of topping lift shackle and Triple sheave block. Black epoxy coated casting only, as used in RR 7B-23ACB, above.

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Spars, Rigging, and Hardware for Sailboats

Rig-Rite #7 (5534) Boom Section Measurements: (OD) 5.50" x 3.38" (140mm x 86mm) Wall Thickness: .120" Weight/ft.: 2.29 lbs. Moments of inertia: Ixx = 6.95", Iyy = 2.47" Circumference: 14 1/4" Alloy: 6061-T6 Sail slides: 1/2" round slugs (A018, A118) or 1/2" boltrope Standard lengths: Common Boom usage: EO 32; Sabre 32, 34; See Also: Rig-Rite #7 Mast*