Ball bearing HS blocks for Steel wires and Dyneema sheets up to 4 mm Upright Spring Block.
Ball bearing HS blocks for Steel wires and Dyneema sheets up to 4 mm.
Stainless Steel ball bearings, sheave and cheeks.
Sheave diameter 19 mm. Breaking load 450 Kg.
View All Related Products here: Sailboat Sprenger Pulleys