TECHNICAL FEATURES RBB 80
- Machined, black anodised aluminium cheeks and sheave.
 - Torlon® roller bearings.
 - Polymer washer insulates stainless from aluminium to prevent corrosion.
 - Polymer thrust bearings for resisting side loads.
 - Optimised shackle and pin combinations for strength and reduced weight.
 
                		 	









