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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

FB-125 Sparcraft Boom


Sparcraft FB-125 Boom
Measurements (OD): 4 5/16" x 3 1/8"   (110mm x 80mm)
Wall Thickness: .086"   (2.2mm)
Weight/ft.: 1.675 lbs.   Weight/M: 2.5 kg
Moments of inertia: Ixx = 3.96", Iyy = 1.68"
Moments of inertia: Ixx = 165cm4, Iyy = 70cm4
Circumference: 13 3/16"   (335mm)
Sail slides: 1/2" round slugs (A018, A118) or 1/2" boltrope
Lower Track: 30.5mm x 3.4mm   (1 3/16" x 1/8")
Alloy: 6005-T6
Standard Lengths: 13' 5 1/2" (4.1M)
 
F-125 Boom Section 50pct
Common Boom usage: Aero S850; Albin Alpha 29, Cumulus 28, Delta 30, Express 25; Allegro 27; Amphora 11.4K Mizzen; Aphrodite 101; Arabesque 30, 32; Arpege 9M; Athena 30; Attalia 32, 33; Bandholm 27, 28, 30; Barberis 333; Bavaria 890; 960, 32; Beneteau Idylle 10.5; Bianca 27; Biga 29, 30; Carter 33; Catalina 270, 28F; Challenger 30, 35; Chance 32; Comet 8.5M; Comfortina 32; Compromis 720, 909; Conrad 850; Contest 31; Cybelle 32; Dehler 25, 28, 29, Delanta 78, 80, 86; Desty B 9.2; Domp 8.6; Drabant 27, 30; Dufour 2800, 29, 4800*; Edel 820; Emka 28, 29, 31, 32; Eolia 25; Espace 800; Fahnrich 31, 34; Fellowship 27, 28; J/92; Kirie Feeling 286, 326, 346; Libera A; Nova 30; OD 7.47M; OD 8M; Panda 31; Seaward 30, 32;
 

FB-125 Boom Section
FB-125 Boom Section is stocked in a variety of lengths fully anodized. Sections can be ordered bare (unmachined), or cut to shorter lengths with or without milling for other components. Painted finishes and other lengths are available on special order. If you require a complete Boom Assembly, select from components below and contact us with specifications. If you require components not listed below please contact us with details. All FB-125 Boom Ends have provisions for 4 internal lines.

FB-125 Boom - Mast Attachment Components
FB-125 Booms are connected to a variety of Masts using one of the NG1-11 Gooseneck Brackets, which are available in several different widths to fit different Mast Sections.

 

NG1 Gooseneck/Vang Bracket: NG1-11:
Cast aluminum Gooseneck Bracket is used on a variety of NG and FM Mast Sections. It is compatible with FB-125 Goosenecks, and with other Gooseneck Assemblies. Bracket is 3 7/8" (98mm) high x 2 3/4" (70mm) wide, and is fastened with four (4) 1/4" (6mm) rivets. Bracket has 12mm (7/16") holes for use with any of the NB1-1 Vertical Gooseneck Toggle Pins, below. Note: There are other variations of this Gooseneck Bracket, differing only in width. All use the same Pins and Toggles.

 

NG1-11

NB1 Vertical Bolt w/ Tack Shackle & Reef Hooks: NB1-1RA:
Stainless Steel Reef Hook/Tack Assembly incorporates 12mm Vertical Gooseneck Bolt with Tack Shackle and dual Reef Hooks. Reef Hooks are formed from 8mm rod, Assembly is (maximum) 3 5/8" wide x 6" high, and includes 5mm SS Tack Shackle. Bolt is 12mm diameter x 3 5/8" long for use with any of the NG1-11 Gooseneck Brackets and a variety of Gooseneck Toggles for a 12mm Pin.

 

NB1 Gooseneck Connector Kit: NB1-1K:
NB1 Gooseneck Connector Kit for applications not requiring Reef Hooks. Kit has everything necessary to connect Gooseneck Casting to Mast Bracket and includes all 4 of the components below, NB1-1, NB1-2, NB1-3 and NB1-4.
 

 

NB1-1K
NB1 Vertical Gooseneck Pin: NB1-1:
Clevis pin is 12mm (7/16") dia. x 85mm (3 3/8") long. Used to attach the Gooseneck Toggle to any of the NG1-11 Gooseneck brackets.

 

NB1-1
NB1 Horizontal Gooseneck Cylinder: NB1-3:
Plastic Cylinder slides through the Gooseneck Casting and the Gooseneck Toggle. Vertical Gooseneck Pin then slides through Mast Bracket, Gooseneck Toggle, and Horizontal Gooseneck Cylinder, in that order. Black plastic cylinder is 1" diameter x 1 1/2" long with hole for 12mm (7/16") pin.

 

NB1-3
NB1 Gooseneck Toggle: NB1-4:
Plastic Toggle fits in between the ears in the Gooseneck Casting. Horizontal Gooseneck Cylinder then slides through the Gooseneck Casting and the Gooseneck Toggle. All 3 pieces are held together by the Vertical Gooseneck clevis Pin.

 

NB1-4
NB1 Tack Shackle: NB1-2:
SS Tack Shackle fits through hole in top of vertical gooseneck clevis pins. Shackle has 5mm (3/16") pin.

 

NB1-2

FB-125 Boom Components
The FB-125 Boom is commonly used with a variety of FB1, and NB1 components, detailed below. The FB125-1 Gooseneck can be used with several different Gooseneck Brackets. See: Mast Attachment Components, above.
 

FB-125 Gooseneck Ass'y w/ Sheaves & Cams: FB125-1AC:
Cast aluminum Gooseneck Assembly incorporates provisions for internal outhaul and 3 internal reef lines. Internal lines run over delrin sheaves, and down past lever action cams. Cams can be removed to allow lines to go straight down to the deck, outboard sheaves can be used to run lines upward for use in Auto-Reef applications. Includes (4) sheaves, FB1-10G, and (4) cams, NBA-14N. Order Gooseneck Toggle and Horizontal Gooseneck Cylinder, and appropriate Vertical Gooseneck Pin or Bolt, above, separately.

 

 

 

FB-125 Gooseneck Ass'y w/ Sheaves only: FB125-1A:
As FB125-1AC, above, but with sheaves only for applications where lines are cleated on deck. Does not include Cams which can always be added later. Casting extends (maximum) 5 1/4" (130mm) forward of the boom tube. Distance from horizontal Pin hole to boom tube is 4 3/8" (110mm).

 

 
FB-125 Gooseneck Casting: FB125-1:
Clear anodized Replacement Casting only, for any of the FB-125 Gooseneck Assemblies listed above.

 

FB-125 Gooseneck Sheave: FM1-2S:
Black plastic Sheave is 30mm (1 1/8") OD x 10mm (3/8") wide x 8mm (5/16") ID. SM30R10-8 FB1-10G

 

Sheave Axle for FB-125 Gooseneck: FB125-12:
SS knurled Sheave Axle pin is 8mm (5/16") dia. x 73mm (2 7/8") long.

 

Cam Axle for FB-125 Gooseneck: FB125-13:
SS knurled Cam Axle pin is 10mm (3/8") dia. x 69mm (2 3/4") long.

 

NB1-12
Gooseneck Cam - Narrow: NBA-14N:
Gooseneck Cam lever used in all FB1 boom goosenecks to secure lines as they exit the gooseneck casting. Anodized extruded aluminum cam measures (max.) 2 3/4" long x 3/8" wide (70 x 10mm), and rides on 10mm (3/8") cam axle.

 

NBA-14

FB-125 Boom Bails
The FB-125 Boom is designed for use with NB2 Boom and Vang Bails, but in production history, the lighter FB1 and NB1 components have usually been used, and are detailed below. For heavier applications, use NB2 Boom and Vang Bails, See: FB-220 Boom Bails.
 
FB1 Boom Bail Ass'y - 27mm: FB1-15A:
Light-duty Narrow SS Articulating Boom Bail is used for attachment of blocks and reef lines on FB-125 and other Boom sections. Bail is made from 8mm (5/16") rod. Formed plate is 2mm thick and measures 115mm (4 1/2") long x 27mm (1 1/16") wide. Fastens with (2) 3/16" (5mm) rivets.

 

FB1 Boom Bail - New Style: FB1-15R:
SS formed rod bail only, as used in FB1 Boom Bail Assembly FB1-15A, above. Bail is made from 8mm (5/16") rod, and is 2 3/4" (70mm) long x (maximum) 1 7/16" (36mm) high.

 

FB1 Boom Bail Plate - New Style: FB1-15BP:
SS formed plate only, as used in FB1 Boom Bail Assembly FB1-15A, above. Plate is 2mm thick and measures 115mm (4 1/2") long x 27mm (1 1/16") wide. Fastens with (2) 3/16" (5mm) rivets.

 

FB1 Boom Bail Ass'y - Heavy-duty - 27mm: FB1-15AW:
As FB1-15A (above), but Bail is reinforced with a welded crossbar. This heavy-duty option prevents the bail from compressing in extreme circumstances and is used primarily on larger boats.

 

 
FB1 Boom Bail - Heavy-duty: FB1-15RW:
SS formed rod Bail only, reinforced with a welded crossbar, as used in FB1 Heavy-duty Boom Bail Assembly FB1-15AW, above. Bail is made from 8mm (5/16") rod, and is 2 3/4" (70mm) long x (maximum) 1 7/16" (36mm) high.

 

FB1 Fixed Boom Bail Ass'y: FB1-15F:
SS Fixed Boom Bail Assembly is as FB1-15A, above, but bail is welded in position and does not articulate. Used on FB-125 Boom sections. Fastens with (2) 3/16" (5mm) rivets.

 


NB1 Boom Bail Ass'y - 30mm: NB1-15A:
SS Articulating Boom Bail Assembly is used for attachment of blocks and reef lines on FB-125 and other Boom sections. Bail is made from 8mm (5/16") rod. Formed plate is 2mm thick and measures 90mm (3 1/2") long x 30mm (1 3/16") wide. Fastens with (2) 3/16" (5mm) rivets.

 

NB1 Boom Bail: NB1-15R:
SS formed rod bail only, as used in NB1 Boom Bail Assembly NB1-15A, above. Bail is made from 8mm (5/16") rod, and is 2 1/16" (53mm) long x (maximum) 1" (25mm) high.

 

NB1-15R
NB1 Boom Bail Plate: NB1-15BP:
SS formed plate only, as used in NB1 Boom Bail Assembly NB1-15A, above. Plate is 2mm thick and measures 90mm (3 1/2") long x 30mm (1 3/16") wide. Fastens with (2) 3/16" (5mm) rivets.

 

NB1-15BP

NB1 Boom Vang Attachment Lug - 10mm (3/8"): NB1-16-10:
SS Boom Vang Attachment Lug fits in integral slot in underside of NB1 and FB1 Boom sections and has 10mm (3/8") hole for attachment of NG1 Isovang and others. Slide plate (2.5mm) is 5 3/4" long x 27.5mm wide, and is welded to 5mm (3/16") thick Triangle. Unit slides into track and is fastened with (4) 3/16" (5mm) rivets.

 

NB1 Boom Vang Attachment Lug - 14mm (9/16"): NB1-16-14:
SS Boom Vang Attachment Lug fits in integral slot in underside of NB1 and FB1 Boom sections and has 14mm (9/16") hole for attachment of Sparcraft Pneuvang. Slide plate (2.5mm) is 5 3/4" long, and is welded to 5mm (3/16") thick Triangle. Slides into track and fastens with (4) 3/16" (5mm) rivets.

 

NB1 Boom Vang Attachment Lug - 16mm (5/8"): NB1-16-16:
SS Boom Vang Attachment Lug fits in integral slot in underside of NB1 and FB1 Boom sections and has 16mm (5/8") hole for attachment of Solid (hard) Vang Strut. Slide plate (2.5mm) is 5 3/4" long, and is welded to 5mm (3/16") thick Triangle. Slides into track and fastens with (4) 3/16" (5mm) rivets.

 

 

 

NB1 Boom Vang Attachment Lug for Easykick 1 Vang: NB1-16E1:
SS Boom Vang Attachment Lug designed specifically for use with Easykick 1 Solid Vang. Fits in integral slot in underside of NB1, FB1 and other boom sections. Slide plate (2.2mm) is 3 1/2" (90mm) long, and welded to 4mm Triangular nose with hole for 6mm (1/4") pin. Slides into track and fastens in place with (2) 3/16" (5mm) rivets.

 

NB1-16E1

 

 

NB1 Boom Vang Attachment Lug for Easykick 2 Vang: NB1-16E2:
SS Boom Vang Attachment Lug designed specifically for use with Easykick 2 Solid Vang. Fits in integral slot in underside of NB1, FB1 and other boom sections. Slide plate (3mm) is 3 15/16" (100mm) long, and welded to formed Triangular channel that is 13mm (1/2") wide (outside) with 8mm (5/16") clearance inside and hole for 6mm (1/4") pin. Slides into track and fastens in place with (2) 1/4" (6mm) rivets.

 

NB1-16E2

 

 

NB1 Heavy-Duty Attachment for Easykick 2 Vang: NB1-16E2H:
SS Boom Vang Attachment Lug designed specifically for use with Easykick 2 Solid Vang. Fits in integral slot in underside of NB1, FB1 and other boom sections. Slide plate (2.2mm) is 5 1/8" (130mm) long, and welded to formed Triangular channel that is 16mm (5/8") wide (outside) with 10mm (3/8") clearance inside and hole for 6mm (1/4") pin. Slides into track and fastens in place with (2) 1/4" (6mm) rivets.

 


Spar Cleat – 4 3/4": NGC-5:
Cast Aluminum Cleat is 120mm (4 3/4") long. Other Cleats have also been used on this boom section, and are listed separately. Other Isomat Cleats.

 

NGC-5

Exit Plate – Small Snap-in: NG1-7:
Small Black plastic Snap-in Exit Plate eliminates line chafe, and accommodates a maximum of 7/16" line. Exit Plate measures 3 1/2" x 1" (87mm x 25mm), and installs in cut-out 13/16" x 2 7/8" (20mm x 74mm). Other Exit Plates have also been used on this boom section, and are listed separately. Other Isomat Exit Plates.

 

NG1-7

 

AutoReef Internal Shuttle Block: NB1-20:
Cast aluminum Shuttle Block incorporates 2 Delrin Roller sheaves. Used in AutoReef single line reefing systems.

 


Outhaul Cars
Sparcraft Booms sometimes use an Outhaul Car that fits in its' integral Track, See: Isomat/ Sparcraft Outhaul Cars.
Booms used with Furling Masts sometimes use upgraded Outhaul Systems with special Track and Ball-bearing Outhaul Cars, See: Sparcraft Booms for Furling Masts.
 

FB-125 Outhaul Assembly Complete: FB125-2A:
Cast aluminum Outhaul Assembly incorporates provisions for internal outhaul and 3 internal reef lines. Sheaves and sheave axle slide in from the aft side simultaneously, and are held in place by the outhaul and/or reef lines. Eye on upper side allows for topping lift attachment. Casting extends (maximum) 3" (74mm) aft of the boom tube.

 

FB-125 Outhaul Casting: FB125-2:
Clear anodized replacement Casting only, for the FB-125 Outhaul Assembly.

 

FB-125 Outhaul Sheave: FB125-10:
Black plastic Outhaul Sheave for FB-125 is 37mm (1 1/2") OD x 10mm (3/8") wide x 8mm (5/16") ID. SM37R10-8

 

 
Sheave Axle for FB-125 Outhaul: FB125-14:
SS 'Drop-in' Sheave Axle pin is 8mm (5/16") dia. x 68mm (2 5/8") long.

NB1-13



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