The West Advisor®
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Sailboat Hardware Base Block
Harken Mast Base Halyard Lead Blocks 57mm Over The Top Double Block, 2 7/16"w X 3 1/4"l 1/4"h, 3/8" Max Line Dia., 2500lb. Max. Working Load, 5000lb. Breaking 12.2oz. . Low-profile mast base halyard lead blocks are lightweight and can be grouped in a small area at the mast base. Flared cheeks...
Brand: Harken
Schaefer 5 Series Universal Head Blocks Block, Double, Stainless Cheeks, 11.6oz. . Used extensively for sheet blocks on small to mid-sized keelboats and as control line blocks for larger offshore boats. Suitable as mast-base or lead blocks on small to mid-sized boats. Universal three-way head....
Brand: Schaefer
Harken Mast Base Lead Blocks Block, Standard, 1 3/4" Sheave Dia., 3/8" Line 750lb. Swl . For leading lines aft and over cabin tops or coamings. Narrow sheave carriers permit mounting several in a small area. Low lead profile keeps lines close to the deck. Standard block features a stainless...
Brand: Harken
- Block Accessories
- Sailboat Hardware > Blocks > Sheaves > Parts & Bases
- $0.60 - 89.67 USD
Harken Block Accessories 1" Stand Up Spring, Fits Bullet Blocks . Ball-and-socket bases allow blocks to articulate so they lead fairly from any direction to any direction. Stanchion base mounts to any 7/8" or 1"dia. stanchion Small and Medium use #10 FHMS; Midrange uses 1/4" FHMS
Brand: Harken
Schaefer Over The Top Fairlead Blocks 2 3/8" Sheave Dia., 7/8" X 7/16" Base, 1200lb. Mwl, 11.6oz. . Designed for bringing control lines over the forward edge of cabin houses, coamings or rails. Ball bearing sheaves provide low friction support for lines that need to be bridged or lifted for a...
Brand: Schaefer
Schaefer Halyard Lift Block . Leads external halyards, topping lifts and control line aft from mast base. Block is mounted to bisect halyard load angle for maximum tensile stregnth. Delrin sheaves, for line halyards, contain UV inhibiting additives to protect the sheave from the damaging...
Brand: Schaefer
Lewmar Synchro Block Snap Shackles Shackle, Fits Size 72mm, 22mm Opening Eye Id, Replaces 6mm Pin Dia., 2,420lb. Swl . Adjustable snap shackles fit all Synchro blocks in the 60mm, 72mm, and 90mm ranges. Replaces the standard shackle fitted to all blocks Will also fit all Lewmar Ocean blocks and...
Brand: Lewmar
Schaefer Series 303 Aluminum Blocks Double With Flat Base, 4.2oz. . Use as sheet control blocks on dinghies, or for control lines on larger boats. High-impact Delrin sheaves turn on polished stainless steel spacers, so the cheeks won't squeeze or bind the sheave, even under extremely heavy...
Brand: Schaefer
Harken Hi Load Ball/socket Stand Up Base For 3/16" Pin . Hi-Load Ball/Socket Stand-up Base Height (in): 1-3/4 Weight (oz): 4 Base dia. (in): 2-1/8 Inside socket dia. (in): 3/8 SWL (lb): 800 Breaking strength (lb): 2500
Brand: Harken
Schaefer Series 300 Ball Bearing Blocks Single Cheek Flat Base . Strong smooth-running blocks feature stainless or aluminum cheeks, stainless steel heads and straps, and Delrin sheaves. Pulpit Furling Lead and Clamp-On Furling Block fit 1" tubing for mounting to stanchions. Ideal for furling...
Brand: Schaefer
Harken Large Ball And Socket Stand Up Base . Large ball/socket* to use with Fiddle/3.00" cruiser/ratchets. 2" High 4oz. 2-1/8" Base diameter 7/16" Inside socket diameter 1/4" Pin size 400lb. Maximum working load 1300lb. Breaking load *#10 (5 mm) FH fasteners
Brand: Harken
Harken Diamond Base Stainless Steel Padeyes 3 7/8" X 2 5/16" Dia. Large With 1/16" Bail, 8500lb. Mwl, Inside Dia., Four Fhms Fasteners, Hole Centers A*, 3/8" . Padeyes are great for mounting blocks and are also used as attachment points for staysails, reefing blocks, and hundreds of other items....
Brand: Harken
- Stand Up Base
- Sailboat Hardware > Blocks > Sheaves > Parts & Bases
- $31.52 - 34.81 USD
Ronstan Stand Up Base . Stand-up base fits the head post of Series 50 blocks for added versatility. Diamond shape base measures 2" x 3" Pin diameter: 3/16" MWL: 1100lb. Use 3/16" fasteners
Brand: Ronstan
Ronstan Series 40 Orbit Block Accessories Swivel Shackle Base . Accessories to Ronstan Series 40 Orbit blocks.
Brand: Ronstan
Ronstan Ball & Socket Swivel Base And . Accepts all Series 38 and 45 swivel top blocks. Holds blocks upright without capsizing. Stainless steel Weighs 2.3 oz
Brand: Ronstan
Harken Stanchion Mount Base . Ball-and-socket bases allow blocks to articulate so they lead fairly from any direction to any direction. Stanchion base mounts to any 7/8" or 1"dia. stanchion Small and Medium use #10 FHMS; Midrange uses 1/4" FHMS
Brand: Harken
Ronstan Cheek Block Curved Base Adapter, Series 40 . Cheek blocks can be mounted on masts and booms with this curved surface adapter. Fits Series 40 cheek blocks
Brand: Ronstan
Ronstan Stand Up Spring For 40mm Smart Ratchet Block . Adjust the ratchet to optimize your performance! 40mm Smart-ratchet blocks are ideal for spinnaker, mainsheet and jibsheet applications on dinghies and off-the-beach catamarans, or for control lines on larger boats. The unique adjustment...
Brand: Ronstan
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