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

The cam allows lines to be cleated directly at the block

Aluminium and white moulded polypropylene construction

Switches and circuit breaker are available and need to be ordered separately

Mounting Assembly: Constructed from anodised aluminium and marine-grade nylon

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

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