[Premium Material]: Our high bearing pulley wheel is made of high quality iron, , sturdy, , wear , and can be used long time. [Silent Cable Pulley]: duty lifting pulley features double sided mute bearing and smooth sliding, comfortable using. Bearing weight: 100KG. [Equipment Attachment]: The silent lifting wheel is a great fitness accessory for attaching pulley systems, like lifting blocks, ladders, etc. [Easy to Use]: The portable rope pulley can be fixed on a gym machine, for DIY home gym equipment, fitness accessories, cable machine attachment. [Multifunctional Use]Cable pulleys can use with rope in indoor and outdoor applications, garages, machine loading, curtain, clothes line, pulley system, etc. Colour:Black Material:iron type:Ring Pulley Package Contents: 1 x Lifting Rope Pulley Bearing Block Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.