Open design provides for easy flushing of sand and salt

The upgraded coatingensures good UV stability and enhances abrasion resistance

Holes provided suit shackle or rope loop for topping lift and foreguy attachment

Performance & versatility

Harken 40mm Block — Swivel 2636 PNP Open design provides for easyLow friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming. Sheave (mm) 40 mm Sheave (in) 1 9 16 in Length (mm) 86 mm Length (in) 3 3 8 in Weight (g) 44 g Weight (oz) 1. 6 oz Maximum line (mm) 10 mm Maximum line (in) 3 8 in Maximum working load (kg) 220 kg Maximum working load (lb) 485 lb Breaking load