Harken 22mm Upright Block 243 dyneema Knee and Seat Reinforcement

Knee and Seat Reinforcement

This development permits a larger fluke surface area than competing designs which rely on simple dead weight

Diamond grip upper provides strong connection to hiking straps

Cable Ø - mm Fastener Ø 4

Working load (kg)1440

Harken 22mm Upright Block 243 dyneema Knee and Seat ReinforcementLow friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Sheave (mm) 22 mm Sheave (in) 7 8 in Length (mm) 38 mm Length (in) 1 1 2 in Weight (g) 28 g Weight (oz) 1 oz Maximum line (mm) 6 mm Maximum line (in) 1 4 in Fasteners (mm) 5 RH mm Fasteners (in) #10 RH in Maximum working load (kg) 91 kg Maximum working load (lb) 200 lb Breaking load (kg) 544 kg