Harken 57 mm Carbo Air Blocks

Harken 2600 57mm Single Carbo AirBlock with Swivel

Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.

Harken 2601 57mm Single Swivel Carbo AirBlock with Becket

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.

Harken 2602 57mm Double Carbo AirBlock with Swivel

Harken 2603 57mm Double Carbo Block with Becket

Harken 2604 57mm Triple Carbo Block with Swivel

Harken 2605 57mm Carbo Triple Block with Becket

Low-friction Carbo AirBlocks%uFFFD are lightweight, strong, reliable and affordable. Perfect for the small-diameter hard lines favored by racers.

Harken 2618 57mm Triple Becket Carbo Block with Carbo-Cam

Harken 7402 57mm Carbo Ratchet Stanchion Mounted Lead Block

Furling lead block assembly that fits 1" diameter stanchions.

Harken 2617 57mm Carbo Triple Swivel AirBlock with Cam

Harken 2621 57mm Carbo Fiddle Block

Harken 2622 57mm Carbo Fiddle Block with Becket

Harken 2623 57mm Carbo AirBlock Fiddle with Cam Cleat

Ball bearings, sheave and side plates are UV stabilized with a black additive for maximum protection.

Harken 2624 57mm Carbo Fiddle Becket Block with Carbo-Cam

Harken 2675 57mm Fiddle Ratchet with 150 Cam-Matic

Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.

Harken 2674 57mm Fiddle Ratchet with Becket

Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.

Harken 2676 57mm Fiddle Ratchet with 150 Cam & Becket

Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.

Harken 2615 57mm Single Swivel Carbo Block with Carbo-Cam

The 57 mm Carbo AirBlocks® are 60% stronger and 30% lighter than Harken's classic blocks.

Harken 2616 57mm Single Becket Carbo AirBlock with Carbo-Cam

60% Stronger and 30% lighter than Harken classic blocks.

Harken 2628 57mm Single Carbo Ratchamatic Block with Cam-Matic

Harken 2169 57mm Carbo Ratchet Single Block 2 x Grip

Power3 ratchet blocks provide sailors that race small one-designs with three holding-power options to handle a variety of wind and sea conditions.

Harken 2166 57mm Carbo Ratchet Single Block 1.5 x Grip

Power3 ratchet blocks provide sailors that race small one-designs with three holding-power options to handle a variety of wind and sea conditions.

Harken 2626 57mm Single Carbo Ratchmatic Block with Becket

Harken 2606 57mm Carbo Cheek Block

Harken 2137 57mm Single Carbo Ratchet Cheek Block

Clearance Item - Limited quantities

Harken 2151 57 mm T2 Loop Soft-Attach Block

These blocks are also designed for soft attachment which provides a fair lead and reduces friction.

Harken 2152 57 mm T2 Soft-Attach Block

This large 2-1/4" diameter all-composite T2 is the first block with no metal shackles or rivets to corrode. It can accommodate rope up to 7/16" (11 mm) in diameter.

Harken 2625 57mm Single Carbo Ratchmatic Block

Harken 2625.RED 57mm Single Carbo Ratchmatic Block Red

Harken Special Edition 50th Anniversary Red Ratchet Block

Harken 2160 57mm Carbo T2 Ratchamatic

Harken 2160.RED 57mm Carbo T2 Ratchamatic Red

Harken Special Edition 50th Anniversary Red Ratchet Block

Harken 3215 57 mm High Load Aluminum Black Magic Air Block Swivel

Black Magic Air Blocks feature side plates cut from solid aluminum, hardcoat-anodized, and UV-stabilized. These Big Boat performance blocks are lightweight, free-running, powerful performers that are used for high-load frequently adjusted lines such as mainsheets, runners, halyards, and spinnaker systems.

Harken 2135 57mm Single Carbo Ratchet Block with Swivel

Harken 2135.RED 57mm Single Carbo Ratchet Block with Swivel Red

Harken Special Edition 50th Anniversary Red Ratchet Block