Product InformationMade of durable, anti-rust and wear-resistant 304 stainless steel with strong, solid and reliable structure, beautiful shape, long service life and good load-bearing capacity . Product advantages: The pulley hoist is a lifting tool with strong load capacity. May perform lifting, adjusting or pulling work. Two ball bearings are installed in the pulley so that the pulley rotates easilyand save more strength. Unit weight: about 86g, safe load 50kg. 360 Degree Swivel RingCan be used in conjunction with indoor or outdoor ropes or wire ropes, the pulley can slide flexibly, effectively prevent rope knots, the cable or ropeand 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, kayak, canoe, pulley system, etc. StabilityHigh strength, good stability and chemical stability, low fluctuation, smooth operation. If you have any questions about the product, please do not hesitate to contact us.