CHAIN BLOCK 1 TONNE 3 METRE LIFT SQUAREFRAME G80 ALLOY CHAIN.THRUST BEARINGON HOOK -CAGED NEEDLE ROLLER BEARINGSThis chain block features a 1 tonne capacity, 3 metre lift, and a square frame design. It uses G80 alloy chain for durability and has thrust bearings on the hook, as well as caged needle roller bearings for smooth operation.