Blocks - Single

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. Features: Low friction 2-stage ball bearing system...

38mm Ball Bearing Block – Swivel Top with Becket Single Sheave Cam Cleat: Swivel Part Number Length Becket Breaking Load Max Line Size RLY-PYF621 89mm 8mm 136kg 70mm

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. Features: Low friction Acetal or Torlon® bearing...

Wichard Single Plain Bearing Block with Swivel Head Complete range of plain bearing blocks.  Modern design.  Withstand high loads.  Ideal for static operations.  The sheave runs on the stainless steel bush.  Light cheeks...

Wichard Stainless Steel Single Block - Sheave 45 - For Mast Step - Clevis Pin Complete range of stainless steel blocks for dinghies Lightweight, reliable and good performance Available in a wide range of size and fastening...

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase. Features: Lightweight...

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...

Ronstan Series 20 Ball Bearing Single Pivoting Lead Block Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision moulded Acetal sheaves running on stainless steel or...

Riley 29mm Ball Bearing Traveller Controller Block Single Sheave x 2 Cam Cleat: Fixed Mounting Method: Single Part Number Length Ferrule Bore Becket Breaking Load Max Line...

Ronstan Stand Up Pulley with Base and Becket Ronstan Stand-Up Pulley with Base and Becket is an essential component for any nautical and sailing equipment setup. With a diameter of 55mm, this pulley is designed to accommodate a rope diameter of...

38mm Ball Bearing Single Vertical Block Single Sheave Cam Cleat: Swivel Part Number Height Becket Breaking Load Max Line Size   RLY-PYF630 47mm 8mm 136kg 89mm  

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...

Wichard Stainless Steel Single Block 24mm Sheave with V Cleat & Becket Complete range of stainless steel blocks for dinghies.  Light weight, reliable and good performance   Available in a wide range of size  and fastening...

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...

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...

All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these...

38mm Ball Bearing Block – Swivel Top Single Sheave Part Number Length Becket Breaking Load Max Line Size RLY-PYF620 70mm 8mm 136kg 128mm

Ronstan's All Purpose (AP) blocks are a great all-round solution. With Acetal polymer sheaves this single block with becket and loop is available in 2 sizes. Features: 316 Stainless Steel polished bearing races, load straps and head Low...

Riley Stainless Steel Rope Pulley Block  51mm x 9.5mm Delrin Sheave in Stainless Steel body. Halyard Block Part Number Breaking Load RLY-RM014 1000kg

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 and has a 250 lb (113 kg) maximum working load. The 404...