Item Type: 304 Stainless Steel Pulley Model: M15/M20/M25/M32/M50 Material: 304 Stainless Steel Color: Silver Purpose: It Can Be Used Indoors and Outdoors with Ropes or Ropes for Flexible Pulleys. Easy to Install for Large Kayaks, Canoes, Factories, Buildings, Shipping, Mining, Homes. Ideal for Garages, Machine Loading, Curtains, Clotheslines, Dog Pulley Systems, Etc. Package List 1 x Pulley Do not exceed the maximum load capacity when working 1Made of 304 stainless steel, strong and durable, the pulley is rust proof, and it has a long service life. 2Heavy duty sturdy structure, specially designed for hanging heavy objects to reduce load, strong bearing capacity. 3Ergonomic design, easy to use with glossy steering wheels, 360 degree rotation, to prevent rope/cable/line knots, easy to use. 4The pulley is designed for use with ropes or ropes in indoor and outdoor applications. 5Ultra quiet ball bearings, self locking non slip nuts are firmly locked, and safety performance is increased by 50%.