Collection: 25mm Plain Bearing Plastic Sheave Blocks

A range of Sea Sure's most successful 25mm plain bearing blocks. With breaking loads from 500KG (00.01) to 1250KG (00.35) the 25mm block range offers fantastic capabilities.The 25mm plain bearing block range is one of Sea Sure's oldest and best selling ranges. The range uses marine grade stainless steel side plates and rivets with an arnite (plastic) sheave which is incredibly hard wearing and light. The range includes 30 different blocks from singles to triples with jammer's. This range could be used to create purchase systems for lifting, garage door mechanisms, storage solutions etc.