P402101PBB - Selden Plain Bearing 20mm Single Block: with Single Strap.
Technical features of the Plain Bearing 20mm block:
Acetal sheave
Stiff glass fibre reinforced cheeks to prevent lines from wedging.
Specifications:
Sheave Diameter: 20mm
Safe working Load: 70kg
Breaking Load: 140 kg
Max line size: 6mm
Weight: 7g