Harken 22mm Forkhead Block 377 Harken RATCHET BLOCKS The Harken 391 16 mm

The Harken 391 16 mm is Harken’s smallest block

waterproof filler that can be sanded and left as a finish

Size / Diameter3mm | M3

Pull tag for easy of fitting

Harken 22mm Forkhead Block 377 Harken RATCHET BLOCKS The Harken 391 16 mmLow friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Length (in) 1 21 32 in Sheave (mm) 22 mm Sheave (in) 7 8 in Length (mm) 42 mm Weight (g) 16 g Weight (oz) . 56 oz Maximum line (mm) 6 mm Maximum line (in) 1 4 in Maximum working load (kg) 91 kg Maximum working load (lb) 200 lb Breaking load (kg) 544 kg Breaking load (lb) 1200 lb