25 mm High Load Ball Bearing Block - Single, Fixed pin Becket The locking arms are spring-loaded

The locking arms are spring-loaded to prevent accidential locking

The fitting is glass fiber reinforced composite with polymer sheave and a rubber buffer bearing

The eye at the top of the cam cleat arm can be used as "dead-end" for a cascade

designed for high-performance rigging under dynamic loads

25 mm High Load Ball Bearing Block - Single, Fixed pin Becket The locking arms are spring-loadedThe BBB25 Single Rivet Block is a 25mm high load ball bearing block designed for dynamic loads on smaller boats. It is ideal for use with wire and rope up to 5mm in diameter, perfect for rigging control lines, halyards and tackles. The stainless steel construction provides high strength and rigidity, with a row of stainless steel bearings for smooth operation. Ball cage to reduce ball to ball friction and weight. Tie On attachment. Safe working Load: