Blocks - Single

The high-strength composite T2 is the first block with no metal shackles or rivets. It is used for traveller controls, mainsheets and vangs, cascades, bridles, and other systems where small, lightweight blocks are called for.The T2 can be tied, spliced,...

Harken Big Bullet Block, 38mm - Shackle 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...

Harken 29 mm Wire Bullet Block - Swivel 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...

Wichard Single Plain Bearing Block Reefing Block 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 protecting...

Harken Single 38mm Big Bullet Block with Becket 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...

Harken 29mm Clew Block Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy...

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. Captive Lock™ universal head can be fixed in either...

Harken Bullet Block - Swivel with Becket, 29mm 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...

Features: 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...

Riley Single Sheave Swivel Mounting Becketted Sheet Block, 60mm Single Sheave, Swivel Mounting Stainless Steel ball bearing Breaking Load: 1750kg Ferrule Bore: Stainless Steel Ball Bearing Bearings: No Becket: 1750kg Breaking Load: No Max Work...

Wichard Single Plain Bearing Block 55mm Sheave with Swivel, Clevis & Becket Complete range of plain bearing blocks.  Modern design.  Withstand high loads.  Ideal for static operations.  The sheave runs on the stainless steel bush...

Harken 40mm Block - Swivel Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming...

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. Captive Lock™ universal head can be fixed in either...

Features: Ultra Lightweight Low friction 2-stage Orbital ball bearing system Highest working load in its class Low profile and compact High performance cleating Swivel shackle head for unlimited block rotation. Stainless steel shackle head and...

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. Note: DO...

Ronstan Series 20 High Load Ball Bearing Exit Block 20mm high load exit block with Grade 2205 stainless steel sheave. Features Grade 2205 stainless steel ball bearings for high strength and durability Single formed frame for high strength and...

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

Features: Ultra Lightweight Low friction 2-stage Orbital ball bearing system Highest working load in its class Low profile and compact High performance cleating Easily fitted and securely retained Dyneema Link head Ultra low profile...

Features: Ultra Lightweight Low friction 2-stage Orbital ball bearing system Highest working load in its class Low profile and compact High performance cleating Easily fitted and securely retained Dyneema® Link head Convert to a becket...

Ronstan Series 40 Ball Bearing Stand-Up Orbit Block Single sheave stand-up block with saddle & spring included The new Series 40 ball bearing Orbit Blocks™ provide the perfect balance of strength, performance, and reliability. They offer...