Harken 1 Ton Twing Block Hayn Lifelines Hardware Optimised sheave geometry supports smooth

Optimised sheave geometry supports smooth rope flow under sustained tension

Low-power first gear for fast trimming

Weight (kg) 9

Features American Metric Description Stand Up Spring Dimensions Ø 1 7/16 in x 2 3/4 in Ø 36

reliable sail handling with easy tool‑free servicing

Harken 1 Ton Twing Block Hayn Lifelines Hardware Optimised sheave geometry supports smoothHarken 1 Ton Twing Block The new Twing block features a spring loaded side opening mechanism for true one handed rigging, even while wearing sailing gloves. Black anodized aluminum sideplates are edged with robust bumpers to protect the block, topsides, and deck. The sheave is aluminum rolling on a bearing system shared with Harken's existing 2. 3T high load snatch block. Technical Description Sheave (mm) 38. 5 mm Sheave (in) 1 1 2 in Length (mm) 78