Sailboat Blocks & Pulleys

Elevate your kayaking experience with the Hobie Kayak Cheek Block model number 81450001. This essential component is designed to optimize the performance of your Hobie kayak's control systems, particularly for rudder lines and other deck-mounted...

Harken soft-attach Fly blocks are designed to provide strength beyond mass, providing big power in a low-aero package. Designed specifically for high-tech line, these efficient blocks have an incredible working load for their small size. 18 mm blocks...

The Harken BlackMagic Cage & Bearing Assembly is a precision spare part designed for the BlackMagic loop block series. Whether you’re repairing a 57 mm or 75 mm unit, this cage and bearing rebuild kit restores the block’s performance,...

Mount fixed leads on boats with bulwarks to keep sidedeck clear. Specifications Height (in): 2 1/8" ( 53 mm ) Length (in): 2" ( 51 mm ) Sheave Ø (in): 1 1/2" ( 38 mm ) Width (in): 7/8" ( 22 mm ) Weight (oz): 2.1 oz. ( 60 g ) Maximum line Ø...

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 applications. Specifications Length (in): 1...

The Harken Carbo Ratchet Block with Becket combines lightweight strength with advanced ratchet technology, making it ideal for high-load applications in marine environments. Features Material - Durable, UV-stabilized carbon-black infused...

Power3 ratchet blocks provide sailors that race small one-designs with three holding-power options to handle a variety of wind and sea conditions. More choices allow sailors to fine-tune their set-ups in tandem with the purchase that provides the...

The 9050 U-adaptor allows 57/75 mm Carbo blocks to be attached to 170 Hexa-Cat Base or other blocks with 12.7 mm (1/2") posts and 6.35 mm (1/4") pins. Specifications Weight (oz): 0.92 oz. ( 26 g ) Maximum working load (lb): 1500 lb ( 680 kg...

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. Specifications Sheave Ø...

The Harken Midrange Block Series is engineered for the demanding loads of medium and large offshore boats. Built with a robust frame and precision-machined sheaves, these blocks deliver smooth, efficient trimming and releasing under any condition. The...

The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless. Specifications Sheave...

The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless. Specifications Sheave...

These multipurpose blocks are a must on racing yachts of all sizes. Opening sideplates make them easy to deploy, allowing crew to quickly fasten them wherever needed—perfect for temporary leads, line deflection, and static line functions requiring...

Element blocks introduce side-plates 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 required to protect the sheave with a...

Element blocks introduce side-plates 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 required to protect the sheave with a...

Element blocks introduce side-plates 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 required to protect the sheave with a...

Use Footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets. Either metric or imperial flathead fasteners may be used for mounting and are not exposed. Side-plates and sheaves Hard Lube-anodized for maximum UV...

Low-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 trimming. Specifications Sheave diameter: 2...

Harken 2605 Triple 57mm Carbo Block with swivel shackle eye and becket. For 10mm line with a max working load of 1080kg. Low-friction carbo air blocks are lightweight, strong, reliable and affordable. Companions to the popular Harken black magic block...

Low-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 trimming. Specifications Sheave diameter: 1...

Carbo Ratchets allow sailors to hand-hold loaded lines and offer a balance between holding power and controlled easing. Features Glass-filled nylon sideplates: Load-carrying curved bearing races Machined hard-kote-anodized aluminum sheaves: Strength and...

The Harken 40 mm cheek blocks in the midrange size are low-friction carbo air blocks, which are designed to be lightweight, strong, and reliable. The block stands up with the help of the spring and can tilt in place to adjust to your needs. Companions to...

Low-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 trimming. Specifications Sheave diameter: 1...

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. Micro block sheaves run exclusively on ball bearing systems for fast trim and release under...

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 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 Barton Size 0 Single Becket Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Barton is known as a great value for money and practical for many applications. For racing...

Barton Single Block - Swivel Single Dinghy Block for 5mm Rope with Swivel Base. This shackle suits the Gennaker for a Topaz Tres and Topaz Race X at the front of the boat. The 20mm sheave Size 0 block range is available in plain and ball bearing assembly...

The Barton Size 0 Single Swivel/Becket Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Barton is known as a great value for money and practical for many applications. For...

A strong, lightweight range of blocks suitable for use on dinghies, dayboats, or as lead blocks on larger craft. The 20mm sheave Size 0 block range is available in plain and ball bearing assembly. Engineered for dinghy sailors and small craft...

Barton Single Block - Stand for 5mm Rope The Barton Size 0 Plain bearing block has 20mm (3/4″) sheaves and is also available in ball bearing sheaves. Designed for high strength and performance but lightweight, with the range starting at only 13 g...

The Barton Size 0 Single Swivel No Shackle Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Barton is known as a great value for money and practical for many applications...

The Barton Size 0 Single Swivel/Becket No Shackle Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Barton are known as a great value for money and practical for many...

The Barton Size 0 Double Fixed Eye Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Barton is known as a great value for money and practical for many applications. For racing...

The Barton Size 0 Double Fixed Eye/Becket Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Barton is known as a great value for money and practical for many applications. For...

The Barton Size 0 Double Swivel Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Barton is known as a great value for money and practical for many applications. For racing...

The Barton Size 0 Double Swivel/Becket Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Barton is known as a great value for money and practical for many applications. For...

The Barton Size 0 Triple Fixed Eye Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Barton is known as a great value for money and practical for many applications. For racing...

The Barton Size 0 Triple Fixed Eye/Becket Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Barton is known as a great value for money and practical for many applications. For...

The Barton Size 0 Triple Swivel Block is designed for small to mid-range vessels and comes with nylon sheaves suitable for all ropes, including braided dyneema. Barton is known as great value for money and practical for many applications. For racing...