25mm Shouldered BlockThe 25mm plain bearing block range is one of SeaSure&';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.Features: When fitted with a lacing eye (25.17), the block will stand up directly and not flop from side to side This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc. Specifications: Max Rope: 8mm Breaking Load: 500kg