Product information Made of durable 304 stainless steel, anti-rust and wear-resistant with solid structure, strong and reliable, beautiful shape, long service life and good load capacity. Product advantages: The pulley hoist is a lifting tool with strong load capacity. Can carry out lifting, adjustment or traction work. Two ball bearings are installed in the pulley so that the pulley rotates smoothly and saves more force. Unit weight: about 86g, safe load 50kg. 360 degree swivel ring Can be used in conjunction with indoor or outdoor ropes or wire ropes, the pulley can slide flexibly, effectively prevent rope knots, cable or rope, and hang heavy objects to reduce the load. Wide application for home fitness equipment, fitness accessories, pull-up machines. Or for indoor and outdoor ropes, garages, clotheslines, curtains, kayaks, canoes, pulley systems, etc. Stability High strength, good stability and chemical stability, low fluctuation, smooth operation. Product information: This item is made of stainless steel for sturdy and durable use. Durable, wear-resistant, strong load-bearing capacity, flexible rotation. Unit weight: about 86g, it can bear a weight of up to 50kg. The small flexible lifting and sliding roller with high load-bearing capacity provides the greatest convenience for your life. Material: Steel stainless steel. Color: silver. Unit weight: 86 g. Quantity: 2 pieces. Delivery quantity: 2 pieces Product color: silver Product size: wheel diameter 15mm Note: manual measurement, please allow 1 - 3cm error!!!Yeuri