Harken 57mm Carbo Triple Block with Swivel Head/150 Cam-Matic Ai_Description 18 mm blocks feature an

18 mm blocks feature an integrated stainless steel inner race and rivet

Eye Inside Diameter 22 mm Eye Outside Diameter  8 mm Fixing Hole Diameter  38 mm Length  68 mm Maximum Rope Size 4 mm Spar Diameter  23 mm Weight  50 g

Rope Size 4-12mm Fastener Space 38mm Height 18mm Fastener Size 5mm

Paddlesports & Outdoor Swimming

Harken 57mm Carbo Triple Block with Swivel Head/150 Cam-Matic Ai_Description 18 mm blocks feature anLow 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 121 mm Weight 431 g Shackle Pin 6 mm Maximum Line 10 mm Maximum Working Load 680 kg Breaking Load 1700 kg Footnote: Maximum working loads and breaking loads for blocks based on cam strengths.