Ronstan Series 25 Ball Bearing Orbit Block - Becket Swivel Shackle [RF28100] Sailing | Blocks Ideal for racers and cruisers

Ideal for racers and cruisers alike

of ballast

H3 halogen bulb

Rail Mount Bracket for Flagpole - Round - 7/8"-1"

Digital input/output connectivity for IoT/control applications

Ronstan Series 25 Ball Bearing Orbit Block - Becket Swivel Shackle [RF28100] Sailing | Blocks Ideal for racers and cruisersSeries 25 Ball Bearing Orbit Block Becket & Swivel Shackle Single sheave ball bearing block with becket hub and swivel shackle head. Series 25 Ball Bearing Orbit Blocks, delivering superior strength, reduced weight, and exceptional performance for high demand dinghy and small boat applications. Designed with competitive sailors and performance boats in mind, these compact 25mm blocks are engineered to achieve the highest possible strength to weight