Harken 40mm Carbo Air Triple Swivel Block [2640] Brand_Monarch Marine All-plastic and heavy duty

All-plastic and heavy duty

4 pin conn

Weight Capacity - 200 lb

place them into the two halves of a hub and fit them around the shroud

Harken 40mm Carbo Air Triple Swivel Block [2640] Brand_Monarch Marine All-plastic and heavy duty40mm Carbo Air Triple Swivel Block Low 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. Specifications: Sheave (mm)40 mm Sheave (in)1 9 16 in Maximum line (mm)10 mm Maximum line (in)3 8 in Maximum working load (kg)660 kg Maximum working load (lb)1455 lb Quick Guide (pdf)