Length: 226 mm
Width: 39 mm
Height: 81.5 mm
Ø shackle: 126 mm
Ø sheave: 100 mm
Side bearing: Delrin balls
Radial bearing: Composite fibre
Weight: 0.62 kg
Ø max line: 16 mm
A: 126 mm
B: 31 mm
SWL: 4500 kg
Material: Aluminum
Sheave material : Aluminum
Fixing screws: 3 x countersunk
Ø screws: 10 mm

Mast block, sheave 100, SWL 4500 kg. 11 different sizes with diameters from 40 to 120 mm for working loads (SWL) up to 7000 kg. Hard black anodized aluminium frame with insulating washers for corrosion protection. Resin sheaves (aluminium sheaves for 100 and 120 mm only) with composite fibre main bearing (not on size 40) and double side self-captive ball bearing.