Blocks

Harken 40mm Carbo Single Fixed 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, easy...

Ronstan Series 30 Utility Block - Triple, Loop TopFeatures:Lightweight durable constructionEconomicalMaintenance freeProduct Information:Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.Applications:Vang,...

Harken 29mm Double Bullet BlockLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications...

Ronstan BSeries 75 Core Block™ - SingleCore Blocks™ are a true all round solution. A tuned 2-stage bearing system rovides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to...

Schaefer Marine Single Aluminum Block - 60mm SheaveDelrin™ sheave ensures smooth operation and a high safe working load. Swivel head may be locked in place to eliminate twisting.Specifications:Sheave Diameter 2 3/8" (60mm)Thickness 1 3/32"...

Ronstan BRace Sheave - Roe/Wire - Nylatron® - 25mm(1") ODThese sheaves are made from a unique plastic material which is suitable for use with wire. Nylatron® is a cast, partially cross-linked polyamide compound which has been modified with a...

Ronstan Series 20 Ball Bearing Block - Double, In-LineFeatures:Low frictionHigh static and dynamic load capacityLightweightPrecision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction...

Barton Marine BSize 1 Deck Organizer - 3-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 anodised finish. Sheaves are from moulded...

Harken 40mm Carbo Air Cheek 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, easy...

Harken 57mm Carbo Block Flip Flop with CamSmall Boat Flip-Flop blocks pivot around the line axis to keep the line close to the deck. Hinged construction allows for various lead angles.Features:Sheave Ø (mm) 57 mmSheave Ø (in) 2 1/4...

Ronstan Series 15 Ball Bearing Utility Block - Stand-Up 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 S40 Soft Attachment Block - SingleEasy to attach and easy to open, Ronstan's soft attachment snatch blocks are built to perform and built to last.With the shackle open, cheek plates twist to open the block and a spring loaded ball secures the...