Blocks - Single

Lightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru-sheave becket Low friction 2-stage ball bearing system provides consistent performance over the full working load range. SP...

Lightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru-sheave becket Low friction 2-stage ball bearing system provides consistent performance over the full working load range. SP...

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used to add a becket for extra purchase. Features: Lightweight durable...

Smallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate running line from head...

Curved Base Block 25mm x 10mm acetal resin sheave. Suitable for fastening on side of masts, booms and similar curved surfaces. Part Number Breaking Load RLY-RM430 550kg

Rope & Wire Pulley Block 38mm x 16mm Delrin Sheave in Stainless Steel body. Sheet Block Part Number Breaking Load RLY-RM017 930kg

Low friction High static and dynamic load capacity Lightweight Suitable for screw or pop rivet mounting Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction...

304 grade stainless steel cheek blocks with choice of single, brass bushed stainless steel or nylon sheave. Swivelling bale head. Heavy construction for commercial applications. Part Number Sheave Diameter Maximum Rope Diameter Length...

Smallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate running line from head...

Wichard Stainless Steel Single Block - Sheave 24 - With Shackle Complete range of stainless steel blocks for dinghies Light weight, reliable and good performance Available in a wide range of size  and fastening systems  For dinghies and...

Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire. Can be fitted with a shackle in either of two planes to allow correct alignment of the block...

Rope & Wire Pulley Block 38mm x 8mm Delrin Sheave in Stainless Steel body. Halyard Block Part NumberBreaking Load RLY-RM009 820kg

304 grade stainless steel cheeks with single, brass bushed nylon sheave. Swivelling bale head. Heavy duty construction for commercial applications. Part Number Sheave Diameter Maximum Rope Diameter Length (A) Width (B) Sheave...

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. DO NOT use Harken equipment for human suspension unless product is specifically...

Harken 40mm Boot - Suits 40 & 57 mm Black Magic Blocks Made of durable, flexible PVC, stand-up boots holdblocks up without snagging lines.The 369 fits 40 mm and 57 mm Carbo and Black Magic® blocks. Part...

Low friction High static and dynamic load capacity Lightweight Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction. Range Seletion Advice: https://www...

Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range. Can be fitted with a shackle in either of two planes to...

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase. Features: Lightweight durable...

Riley Longitudinal Lugged Inlet Outlet Block 21mm x 8mm acetal sheave and bearing. Fastening holes 3/16″ clearance at 50mm centres. Part Number RLY-RM303

Wichard Stainless Steel Single Block - Sheave 18 - Becket Complete range of stainless steel blocks for dinghies Lightweight, reliable and good performance Available in a wide range of size  and fastening systems  For dinghies and catamarans:...