Harken 40mm Block — Swivel, Becket 2637 FIBREGLASS CLOTH In the auto mode of

In the auto mode of the ratchet mechanism engages when load is applied

Extreme Waterproof Capability-Featuring Ronstan’s improved and highly waterproof R-Tech10 fabric

Ball bearings support the cleat arm

Fluorescent (blow in the dark)Fully serrated bladeRounded tip to prevent injuriesShackle keyGrip for better handlingTECHNICAL DATABlade material : N680 stainless steel grade (59 HRC)Blade length : 72 mmBlade thickness : 3 mmHandle material : Polyurethane with grip (PU)Total length : 190 mm with sheath / 179 mm without sheathWeight : 119 gr with sheat / 86 gr without sheath

It is used for traveler controls

Harken 40mm Block — Swivel, Becket 2637 FIBREGLASS CLOTH In the auto mode ofLow friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming. Part No. 2637 Sheave (mm) 40 mm Sheave (in) 1 9 16 in Maximum line (mm) 10 mm Maximum line (in) 3 8 in Maximum working load (kg) 220 kg Maximum working load (lb) 485 lb