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57mm Aluminum Mastbase Block

Part No. 1988

Sheave Ø (mm)57 mm

Maximum line Ø (mm)10 mm

Maximum working load (kg)1136 kg

Quantity

Low-profile mastbase halyard lead blocks are lightweight and can be grouped in a small area at the mastbase.

Sheave Ø (mm)57 mm

Length (mm)81 mm

Width (mm)35 mm

Height (mm)73 mm

Weight (g)175 g

Maximum line Ø (mm)10 mm

Number of fasteners3

Fasteners (mm)6 FH mm

Maximum working load (kg)1136 kg

Breaking load (kg)2273 kg

Drawing - DWG: 1988.dwg.zip (open/save)

Drawing - DXF: 1988.dxf.zip (open/save)

3D drawing - IGS: 1988.igs.zip (open/save)

Photo - EPS: 1988.eps.zip (open/save)

Photo - JPG: 1988.jpg (open/save)

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.