Harken 40mm Carbo Double/Fixed Block with Becket Shipping_Standard Sheave 40 mm Length 70

Sheave 40 mm Length  70 mm Weight  44 g Shackle Pin  - Maximum Line  10 mm  Maximum Working Load 136 kg Breaking Load  454 kg Fasteners are M3 mm

keeping your items dry

Dinghy and Keel Boat Sailing

5mm Fixing Hole Diameter 5mm Maximum Working Load 600kg Weight 368g

Ideal for dinghies but can also be used in lower loading applications on yachts and keelboats

Harken 40mm Carbo Double/Fixed Block with Becket Shipping_Standard Sheave 40 mm Length 70Low 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 40 mm Length 106 mm Weight 84 g Shackle Pin 5 mm Maximum Line 10 mm Maximum Working Load 440 kg Breaking Load 1080 kg