Features High strength pulley, sturdy structure, durable and reliable. Professionally made pulley with heat treatment, high reliability. Designed to hang heavy objects to lighten the load. 0.3 tons lifting weight, smooth operation and low wear. Easy to operate and maintain, high working efficiency. Specification: Condition: 100% Brand New Model No.: #01 Half Sheathed Bearing with Bushing, #02 Half Sheathed Bearing Without Bushing, #03 Full Closed Bearing Without Ring (Optional) Features: High strength pulley, sturdy structure, durable and reliable.Easy to use and maintain, high working efficiency.Designed to hang weight objects to lighten the load.Lifting weight 0.3T,smooth operation and low wear.Professionally manufactured pulley with heat treatment, high reliability. Package list: 1 x pulley block. Package List