Ronstan Series 55 Ball Bearing Orbit Block - Single - Becket - Swivel Head [RF55110] Marine Safety | Safety Lights The highly polished stainless steel

The highly polished stainless steel surface minimizes vertical friction and allows the loaded rope turns to slide easily upward as the drum rotates

features developed from service in a wide variety of uses including racing

(25 degrees above and below the centerline)

requires Stacking Cable (part# 808-9005)

4m cable with battery clips

Ronstan Series 55 Ball Bearing Orbit Block - Single - Becket - Swivel Head [RF55110] Marine Safety | Safety Lights The highly polished stainless steelSeries 55 Ball Bearing Orbit Block Single Becket Swivel Head Lightweight Kilogram for kilogram of working load, BB and RT Orbit Blocks are the world's lightest. The unique orbital design allows the bearing to only be in the active areas of the floating sheave. This minimises the mass of the inactive return race and hub. Weight and bulk are further reduced in the different block configurations. The ball bearing single and becket block has a through