Harken Wire Block - 51mm J/22 Comes with nut

Comes with nut

The micro-polish will remove fine swirls and light oxidation

Stand-up toggles hold blocks upright on travelers

Oil Change Kit

Harken Wire Block - 51mm J/22 Comes with nutLightweight, low friction wire blocks carry wire halyards and high strength control lines on boats of all sizes. Sheave (mm) 51 mm Sheave (in) 2 in Weight (g) 149 g Weight (oz) 5. 25 oz Shackle pin (mm) 8 mm Shackle pin (in) 5 16 in Maximum wire (in) 3 16 in Maximum wire (mm) 5 mm Maximum line (mm) 6 mm Maximum line (in) 1 4 in Maximum working load (kg) 907 kg Maximum working load (lb) 2000 lb Breaking load (kg) 1814 kg Breaking load (lb) 4000 lb