· UV-resistant acetal sheave
· Fiber-reinforced and UV-resistant nylon block
· Dual ball bearing system runs on a polished stainless track and acetal base, providing minimum weight and high strength
· 316 stainless steel swivel
· Flushing holes for the ball bearings make it easy to rinse salt and sand out of the balls with fresh water to ensure a long and reliable service life for the blocks.
Applications:
· Dinghy control lines
· Cunninghams
· Traveler control lines