Ronstan Series 100 RB Block, Single Upright Lead Dynamic Dollies Aluminum Tube Hood designed to be used

Hood designed to be used with a helmet

Impact and UV resistant

Schaefer 3/4" Inside Dia

factory sealed bearing

Ronstan Series 100 RB Block, Single Upright Lead Dynamic Dollies Aluminum Tube Hood designed to be usedProduct Description Ronstan Series 100 RB Block, Single Upright Lead Product Information Ball Bearing models have Torlon needle rollers for axial loads, and acetal ball bearings for side thrust loads. The self contained alloy sheave packages provide reliable, low friction performance at high loads. The high axial loads are carried by Torlon roller needle bearings, while side thrust loads are taken up by Acetal ball bearings. Features High static and