Harken 57mm Ratchet Block — Swivel, 2x Grip RHKYC-Branded Products Maximum working load (kg)359 kg

Maximum working load (kg)359 kg

Even better

Sheave Ø (in)23/32 in

Maximum working load (lb)970 lb

The 061 stanchion mount base attaches blocks to 7/8 in or 1 in (22 or 25 mm) stanchions or pulpits and is often used to lead furling lines to the cockpit

Harken 57mm Ratchet Block — Swivel, 2x Grip RHKYC-Branded Products Maximum working load (kg)359 kgPart No. 2169 Sheave (mm)57 mm Sheave (in)2 1 4 in Maximum line (mm)10 mm Maximum line (in)3 8 in Maximum working load (kg)227 kg Maximum working load (lb)500 lb Power3 ratchet blocks provide sailors that race small one designs with three holding power options to handle a variety of wind and sea conditions. More choices allow sailors to fine tune their set ups in tandem with the purchase that provides the ideal level of power, responsiveness and grip.