No image available
No image available
Your request is being processed.
Shopping Cart

Parts & Bases Blocks

LOUPS Ready Made Rigging Attachments
Harken Loups Ready Made Rigging Attachments 12mm Short Loup, 9010lb. Vertical Mwl, 7200lb. Choker 18,020lb. Basket . LOUPS are ready-made soft attachments that replace heavy stainless steel shackles on racing and cruising boats. Weight savings on large offshore boats can be as much as 200lb....
Brand: Harken
Shop Now
Block Accessories
  • 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
Shop Now
Split Backstay Adjuster
C.sherman Johnson Split Backstay Adjuster Adjuster, 3/16" Max. Wire Dia., 4 Delrin Sheaves . This adjusting car replaces separate blocks and a connecting member. Tandem sheaves eliminate severe flexing of the backstay, providing a neat, thoroughly functional fitting. The 38 Series with Delrin...
Brand: C.sherman Johnson
Shop Now
5 & 7 Series Deck Plates with Universal Adapter
Schaefer 5 & 7 Series Deck Plates With Universal Adapter Plate, 2 7/8"dia. X 1 1/2"h, 1,750lb. Swl . Swivel base for deck mounting blocks. Stainless steel
Brand: Schaefer
Shop Now
Snap Shackle Head Adapter
Ronstan Snap Shackle Head Adapter . Convert your existing Series 38, 40, 45 and 50 single swivel blocks for new uses. Snap shackle head adapter, stand-up base adapter and spring-loaded 1" track slide with head adapter fit most competitors like products.
Brand: Ronstan
Shop Now
Replacement Sheaves
Ronstan Replacement Sheaves Sheave, 2" Dia., 5/16" Bore, 5/8" Width, Aluminum, Oilite Bearing . All are for rope except RF1118, which is also for wire.
Brand: Ronstan
Shop Now
Delrin Balls
  • Delrin Balls
  • Sailboat Hardware > Blocks > Sheaves > Parts & Bases
  • $22.00 - 23.18 USD
Lewmar Delrin Balls . Size 0 Delrin Balls (per 100), 4.6mm diameter, for 60LL+80HL+105+130 Blocks/Footblocks
Brand: Lewmar
Shop Now
Acetal Ball Bearing Sheave
Ronstan Acetal Ball Bearing Sheave . Precision moulded Acetal sheaves running on Acetal or Torlon ball bearings provide high performance & low friction.
Brand: Ronstan
Shop Now
Pulpit Anchor
  • Pulpit Anchor
  • Sailboat Hardware > Blocks > Sheaves > Parts & Bases
  • $11.99 USD
C.sherman Johnson Pulpit Anchor . Anchor any lifeline fitting. Fits 1"dia. rails and stanchions.
Brand: C.sherman Johnson
Shop Now
Self Contained 16mm Sheave
Harken Self Contained 16mm Sheave . UV-stabilized Delrin sheave Stainless-steel ball bearings 16mm Sheave dia.: 5/8" Width: 5/16" Weight: 1/8oz. Max. line dia.: 3/16" Hole dia.: 3/16" Max. working load: 250lb.
Brand: Harken
Shop Now
Cheek Block Curved Base Adapter, Series 40
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
Shop Now
Sheave Assembly, 1 1/8"
Ronstan Sheave Assembly, 1 1/8" . RF1020 Rope Pulley Acetal Ball Bearing Max. Cable Size Rope-1/4 In. Sheave Outside Dia. Sheave Inside Dia. Sheave Width 7/16 In. Fasteners Field Install Acetal Sheave Material Resists Corrosion Mounting Hole Dia.
Brand: Ronstan
Shop Now
Self Contained Micro Sheave
Harken Self Contained Micro Sheave . Self-contained sheaves are designed for sailors to use in custom applications. The Micro sheaves are Delrin with Delrin ball bearings. They are scored for rope. Sheave Size: 22mm (7/8") Width: 10mm (13/32") Center Pin Diameter: 3/16" Line: 1/4" Maximum...
Brand: Harken
Shop Now
Split Ring
  • Split Ring
  • Sailboat Hardware > Blocks > Sheaves > Parts & Bases
  • $0.69 - 0.81 USD
Ronstan Split Ring . Suits Clevis Pin RF260-RF274
Brand: Ronstan
Shop Now
Replacement Ball Bearing
Harken Replacement Ball Bearing . 3/16" diameter One per package
Brand: Harken
Shop Now

© West Marine All Rights Reserved p-wcsapp02.westmarine.net