Features:Durable material: the pulleys is made of high quality steel, wear-resistant and corrosion-resistant, not easy to rust and break, strong and durable.Safe and reliable: This plier is guaranteed to be safety and will not jumping due to the anti-pinch safety device on theplier-jaw.Use: Adjustable overhead power cable to solve the problem of sagging and tightening.Practical: Lifting heavy loads is a breezes with this adjustable nylon pulleys, designed to work seamlessly with 50 angle iron rails and 40 angle steel cable bearings.Sturdy and durable: high quality bearings, flexible movement and low noise.If you have any questions, please do not hesitate to contact us. We will provide you with better quality products and services.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: Steel Size: As shownSpecification:40 angle iron pulleys (hanging rings type)50 Angle iron pulleys (hanging rings type)40 Angle iron pulleys (flat tile type)50 Angle iron pulleys (flat tile type)40 angle iron pulleys (long clamp type)50 Angle iron pulleys (long clamp type)