Blocks

Harken 40mm Carbo Air Fiddle Block with Swivel & BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have very high...

Harken 80mm Element Stand Up BlockStand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications where you don’t want the block to hit the deck.Element blocks...

Ronstan Series 20 Ball Bearing Block - Single, Loop MountFeatures:Low frictionHigh static and dynamic load capacityLightweightSingle point mountingPrecision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high...

Harken 22mm Micro BlockLow-friction Micro blocks are compact and lightweight.Specifications:Sheave: 22mm / 7/8inLength: 38mm / 1-1/2inWeight: 14g / 0.5ozMaximum line: 6mm / 1/4inMaximum working load: 91kg / 200lbBreaking load: 544kg / 1200lb ...

Ronstan BKite Block - Black w/White SheaveFeatures:Lightweight durable constructionEconomicalMaintenance freeAplications:Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachtsMaterials:U.V...

Harken 22mm Fiddle Micro Block with V-JamLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.Specifications:Sheave: 22mm / 7/8in.Length: 89mm /...

Ronstan Series 15 Ball Bearing Utility Block - Cheek BlockFeatures:Smallest and lightest ball bearing block availablePrecision molded acetal sheave running on stainless steel ball bearings provide high performance & low frictionSingle loop head...

Ronstan Series 55 Ratchet Mount Orbit Block - Single Becket Cleat SwivelFeatures:Up to 20:1 holding powerSmooth easing of sheetsHigh performance cleatingAutomatic ratchet blockAutomatic ratchet blockNow you can enjoy the flexibility of setting up your...

Barton Marine BDeck Organizer - 5 SheaveDesigned for use when leading control lines and halyards across the coach roof and back to the cockit.This range features aluminium construction with Spectro' grey anodized finish.Sheaves are made from moulded...

Ronstan Series 55 BB Orbit Block, Double Becket SwivelLightweightKilogram for a kilogram of working load, BB and RT Orbit Blocks™ are the world’s lightest. The unique orbital design allows the bearing to only be in the active areas of the...

Schaefer Marine Spring Loaded/Lined Slide/Stainless Steel for 1-1/4" T-TrackDelrin™ sheave ensures smooth operation and high safe working load. Stainless Steel cheeks and stainless steel slider ensure reliability. Polyethylene liner and pin stop...

Harken 40mm Carbo Air Triple Swivel BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe,...