Features:_x000D_ _x000D_ Designed to hang objects of weight to lighten the load. _x000D_ 0.3T lifting weight, smooth operation and low wear. _x000D_ High strength pulley block, sturdy structure, durable and reliable. _x000D_ Easy to operate and maintain, high work efficiency. _x000D_ Professional manufacturing pulley block with heat treated, high reliability. _x000D_ _x000D_ Specification:_x000D_ Condition: brand _x000D_ Model: #01 half sheathed bearing with ring, #02 half sheathed bearing without ring, #03 fully enclosed bearing without ring (Optional)_x000D_ _x000D_ Package List:_x000D_ 1* Pulley Block 1Designed to hang objects of weight to lighten the load. 20.3 tons lifting weight, smooth operation and low wear. 3High strength pulley block, sturdy structure, durable and reliable. 4Easy to operate and maintain, high work efficiency. 5Professional manufacturing pulley block with heat treated, high reliability.