Blocks

Ronstan BSeries 20 Ball Bearing Block - Swivel Hook HeadFeatures:Low frictionHigh static and dynamic load caacityLightweightLow profile swivelling hook for quick and easy attachmentHook suits rope, stainless steel and webbing fixing pointsPrecision...

Barton Marine Plain Bearing Sheave - GreyA comprehensive range of plain and ball bearing sheaves as used throughout the complete Barton block range. Moulded from acetal resin, our unique, super-low friction ball race system features delrin balls running...

Harken 57mm Carbo Single Ratchet Block with Swivel & BecketCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.Features:Sheave Ø (mm): 57 mmSheave Ø (in): 2-1/4 inMaximum...

Harken 16mm Forkhead BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113...

Ronstan Series 55 Ratchet Mount Orbit Block - Cheek - Clockwise RotationFeatures:Up to 20:1 holding powerSmooth easing of sheetsHigh performance cleatingAutomatic & manual ratchet blockAutomatic ratchet blockNow you can enjoy the flexibility of...

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...