Harken 57mm Carbo Single Block with Swivel Head and Becket Tracking_Boardfy Allen has developed the concept

Allen has developed the concept into a sleek and innovative design

Length 64 mm Loop Inside Diameter  15 mm Loop Outside Diameter  25 mm Thickness  2 mm Weight  61 g Width  16 mm

relieves the weight off your shoulders:

hardwearing TPU strap with a marine-grade stainless steel fastening

paddling or surfing

Harken 57mm Carbo Single Block with Swivel Head and Becket Tracking_Boardfy Allen has developed the conceptLow friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Sheave 57 mm Length 132 mm Weight 96 g Shackle Pin 5 mm Maximum Line 10 mm Maximum Working Load 359 kg Breaking Load 1079 kg