Blocks - Single

Wichard Single Plain Bearing Block with Webbing D Ring Withstand high loads.  Ideal for static operations.  The sheave runs on the stainless steel bush.  Light cheeks protecting the sheave.  Wide choice of fastenings thanks to...

Harken 18mm Fly Soft-Attach Block Harken soft-attach Fly blocks are designed to provide strength without mass, providing sailors with big power in a low-aero package. Designed specifically for high-tech line, these efficient blocks have an incredible...

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. Becket pin is removeable so line can be spliced prior to...

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. Note: DO NOT use Harken equipment for human suspension unless product is specifically...

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...

Riley Single Sheave Swivel Mounting, 60mm Sheet Block Single Sheave, Swivel Mounting Plain bearing Breaking Load: 1200kg Ferrule Bore: Plain Bearings: Yes Becket: 1200kg Breaking Load: No Max Work Load: Fixed Safe Working Load:...

Ronstan Ball Bearing Orbit Blocks - Series 40 - 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...

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...

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

Rope Pulley Block 51mm x 19mm Delrin Sheave in Stainless Steel body. Sheet block Part Number Breaking Load RLY-RM015A 1800kg

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Features: Lightweight durable construction Economical Maintenance free Allows fast, sure cleating of control lines. Applications: Vang,...

Wichard Stainless Steel Single Block - Aluminium Sheave Complete range of stainless steel blocks for dinghiesLightweight, reliable and good performanceAvailable in a wide range of size and fastening systems    Wire halayards, vangs,...

Ronstan Series 30 Ball Bearing Exit Block 30mm Ball Bearing sheave box. Single piece housing. acetal ball bearings, acetal sheave. Exit and sheave boxes are ideal for applications where lines need to be led through decks, bulkheads or spars minimising...

Harken Single Bullet Block, 29mm Sheave Low-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...

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...

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 30 High Load Block, Loop Top Single, loop head. Suitable for use with wire or rope. Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire. Can...

Lewmar HTX Single with Fiddle and Becket Block. Suitable for cruising through to performance yachts, the HTX range has been designed and manufactured to use a minimal number of alloy, stainless steel and plastic reinforced parts to provide...

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 ball sin a captive grooved race and has a 250 lb (113 kg) maximum working load. The 467...

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.Sheave...