Harken 51mm Wire Cheek Block RHKYC-Branded Products It only takes one hand

It only takes one hand to set or release the handle—squeeze anywhere along the grab bar with your palm to unlock

Maximum working load (lb)2205 lb

Weight (g)444 g

Blocks are designed for dinghies and for light-duty control lines on larger boats

Maximum working load (kg)1816 kg

Harken 51mm Wire Cheek Block RHKYC-Branded Products It only takes one handPart No. 309 Lightweight, 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)170 g Weight (oz)6 oz Maximum wire (in)3 16 in Maximum wire (mm)5 mm Maximum line (mm)6 mm Maximum line (in)1 4 in Fasteners (mm)8 RH mm Fasteners (in)5 16 RH in Maximum working load (kg)907 kg Maximum working load (lb)2000 lb Breaking load (kg)1814 kg Breaking load (lb)4000 lb