Blocks

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...

Harken 45mm Single Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal...

Ronstan Series 50 All Purpose Single Loop Top - BecketFeatures:Exceptionally high working loadsLow maintenance, long service lifeSelf-lubricating Acetal polymer sheave ensures low friction and extreme durabilitySnap fit removable becket pinSpare Parts -...

Barton Marine BSmall Snatch Block w/Stainless Sna ShackleUnique to Barton, these are probably the smallest block of this type available.Extremely compact and strong, with a multitude of uses on cruising or racing yachts where a large unit is not required...

Ronstan BSingle Lead Block - 19mm(3/4") Sheave DiameterLead blocks are a low rofile solution for leading halyards or other rig sail controls back to cleats or jammers.Applications:Typically used in dinghy spars for control linesMaterials:U.V. stabilized...

Harken 16mm Double Block with Becket The 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...