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Sheaves Blocks

KBO Evolution Block
Karver Kbo Evolution Block 10mm Block, 31mm Sheave Size, 3/8" Max. Line Dia., 1200lb. Mwl, 1.61oz. . KBO blocks simplify lashing use. Every sailor can enjoy lashing advantages with as little manipulation as standard metallic attachment blocks. It is even easier and faster to install a KBO than a...
Brand: Karver
K Block Lashing Blocks
Karver Block Lashing Blocks 12mm Block, 46mm Sheave Size, 1/2" Max. Line Dia., Plain Bearings, 6000lb. Mwl, 5.84oz. . Karver s award-winning K-Blocks were introduced about seven years ago, and are simple, reliable and efficient. Karver has been chosen to outfit the yachts of the America s Cup,...
Brand: Karver
High Load Sheaves
  • High Load Sheaves
  • Sailboat Hardware > Blocks > Deck Organizers
  • $314.99 - 756.18 USD
Harken High Load Sheaves Sheave, 8" Dia., 1 3/8" Wide, 1/4" Pin 7/8" Max. Line 1/2" Wire 37,000lb. Working Load, 100,000lb. Breaking . High-load sheaves are offered as replacement parts or for use in special applications. Their bearing system combines sideload-carrying balls with a Teflon...
Brand: Harken
Twin Halyard Blocks
Euro Marine Trading Twin Halyard Blocks 40mm Block, 1 9/16" Sheave Size, 1/2" To Line Dia., Pin 3 13/64" Pin, 7700lb. Mwl by Euro Marine Trading . Twin Halyard Blocks are specially made for a 2-to-1 main halyard. The very small sheave is aluminum with a Composite Fiber bushing. The body is...
Brand: Euro Marine Trading Inc
Mid Range Hexaratchet Blocks
Harken Mid Range Hexaratchet Blocks Midrange Block, Single With Becket, 1,800lb. Swl, 15oz. . Stronger versions of the Hexaratchet II+2 with 8:1 holding power. Beefier posts and wraparound straps handle higher working loads. Sheave: Teflon-impregnated Hardkote anodized aluminum Bearings: Delrin...
Brand: Harken
M Series Blocks
  • M Series Blocks
  • Sailboat Hardware > Blocks > Schaefer Blocks
  • $107.99 - 379.99 USD
Schaefer M Series Blocks Cheek Block, 2 19/32" Sheave Dia., 1/2" Max. Line 2,800lb. Swl, 7.2oz. . Computer-machined aluminum construction maintains sideplate strength while minimizing weight, giving these blocks an incredible strength-to-weight ratio and a distinctive, clean look. Torlon rollers...
Brand: Schaefer
Self Contained Sheaves
Harken Self Contained Sheaves Sheave, Single, 1/4" Hole . Delrin, with Delrin ball bearings. Sheave dia.: 1 1/8'' (identical to Harken bullet block). Max. line dia.: 5/16'' Hole dia.: 1/4''
Brand: Harken
Series 60 & 75 Orbit Blocks
Ronstan Series 60 & 75 Orbit Blocks Block, Halyard Single, 3" Sheave Size, 5,400lb. Swl, 8.9oz. . These exceptionally strong blocks feature the performance Orbit sheave with captive Acetal ball bearings for side thrust loads, eliminating the need for side retainer plates. This reduces weight and...
Brand: Ronstan
Snatch Blocks
  • Snatch Blocks
  • Sailboat Hardware > Blocks > Euro Blocks
  • $134.85 - 309.99 USD
Euro Marine Trading Snatch Blocks 40mm Block, Snap Shackle, 12mm Max. Line Diam., 1540lb. Mwl by Euro Marine Trading . The cheek plate revolves around the sheave axle allowing the block to open; a safety ball stops the block from opening with an adjustable screw to set the ball on locked...
Brand: Euro Marine Trading Inc
60mm Racing Fiddle Blocks
Lewmar 60mm Racing Fiddle Blocks Block, 882lb. Swl, 6.1oz. . For chafe-free, low-friction tackles. Sheave: Anodized aluminum alloy Ball Bearings: Delrin Sheave Size: 2-3/8" (60mm) & 1-5/8" (40mm) Line Dia.: 3/8" max. Cheek Material/Finish: Anodized aluminum alloy Shackle/Strap Type: Swivel with...
Brand: Lewmar
Big Boat Sheave
  • Big Boat Sheave
  • Sailboat Hardware > Blocks > Deck Organizers
  • $134.99 - 154.88 USD
Harken Big Boat Sheave . Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of Hardkote-anodized, Teflon-impregnated 6061-T6 aluminum, sheaves feature Torlon rollers to carry high radial loads and carbon-black Delrin balls to...
Brand: Harken
75mm Fiddle Blocks
  • 75mm Fiddle Blocks
  • Sailboat Hardware > Blocks > Harken Carbo Blocks
  • $72.27 - 152.90 USD
Harken 75mm Fiddle Blocks With Cam, 1212lb. Mwl, 15.0oz. . Carbo fiddle line features high-load ball bearings with fitted races for low-friction operation. Used to build simple three- and four-part purchases. Dual sheave diameters prevent line chafe and form a neat, low-friction tackle in a...
Brand: Harken
Little Fiddle Blocks
Harken Little Fiddle Blocks With Hexaratchet Becket, 500lb. Swl, 7.5oz. . Like their big brothers, only for smaller 3:1 and 4:1 tackles. Hexaratchet has 10:1 holding power in one direction. Sheave: Delrin Ball Bearings: Delrin Sheave Size: 2-1/4" (57mm) & 1-1/2" (38mm) Line Diameter: 3/8" max....
Brand: Harken
70mm Plain Bearing Block
Wichard 70mm Plain Bearing Block . Single, fixed head + clevis Sheave dia: 70 mm Rope size: 14 mm 8 mm forged shackle 1500lb. working load 2000lb. breaking load
Brand: Wichard
T2 Soft Attach Blocks
Harken T2 Soft Attach Blocks Single Loop (includes 2155 Loop), 57mm Sheave Dia., 3 1/16" Length, 2.0oz., 10mm Max. Line 792lb. Working Load, 2380lb. Breaking . A West Marine Innovative Product for 2011! Harken s lightest block ever! Harken s Carbo T2 is the first block with no fasteners, rivets,...
Brand: Harken
Mini Snatch Block & Snap Ring
Euro Marine Trading Mini Snatch Block & Snap Ring by Euro Marine Trading . A very light solution suitable for many rigging applications, the Mini Snatch Block can be fastened with either a line or a 5mm-diameter shackle. The cheek plate revolves around the sheave axle, allowing the block to...
Brand: Euro Marine Trading Inc
Series 30 Ball Bearing Mini Blocks
Ronstan Series 30 Ball Bearing Mini Blocks Block, Single, Swivel Shackle, Slotted Post Head, 660 Swl, 1.3oz. . Like Ronstan Series 20 blocks, but with larger (1-3/16") sheave diameter, higher SWL and Acetyl not stainless steel bearings. High-Load (HL) blocks feature a Nylatron sheave suitable...
Brand: Ronstan
Stand Up Spring for 40mm Smart Ratchet Block
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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