HARKEN 57mm DOUBLE BLOCK - SWIVEL BECKET MUIR The cam allows lines to

The cam allows lines to be cleated directly at the block

PL BL = The breaking load of the shackle is applied at the centre or one side of the shackle

Aluminium and white moulded polypropylene construction

the triangle is easily aligned in any direction with a chart meridian

Length: 144 mm

HARKEN 57mm DOUBLE BLOCK - SWIVEL BECKET MUIR The cam allows lines toLow friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Sheave (mm) 57 mm Length (mm) 121 mm Weight (g) 178 g Shackle pin (mm) 6 mm Maximum line (mm) 10 mm Maximum working load (kg) 720 kg Breaking load (kg) 1500 kg