Features Practical function: designed to hang heavy objects to reduce the load. High quality: professional manufacturing pulley with heat-treated, high reliability. High strength pulley, sturdy structure, durable and reliable. Easy to use: easy to use and maintain, high work efficiency. 0.3 ton lifting weight: 0.3 ton lifting weight, smooth operation and low wear 【CUSTOMER SERVICE】: We carry out rigorous testing, your satisfaction is always top priority. If you have a problem, please feel free to send us a message. We will give you a satisfactory answer. Features: Designed to hang heavy items to ease the load. 0.3 t lifting weight, smooth running and low wear. High strength pulley, sturdy structure, durable and reliable. Easy to use and maintain, high work efficiency. Professional manufacturing pulley with heat treated, high reliability. Specification: Condition: 100% Brand New Model:#01 Semi Sheathed Bearing with Ring,No.02 Semi Sheathed Bearing Without Ring,No.03 Fully Sheathed Bearing Without Ring (optional) Package list: 1 x pulley. Package List