Material: 304 stainless steel,high strength,rustproof,wear-resistant and corrosion-resistant. Package includes: 2pcs M32 single pulley. Size: wheel diameter: 32mm, groove width: 12mm, eye diameter: 15mm, total height: 96mm.Can bear the loading up to 250kg. The single pulley block can be rotated to 360 degree to prevent ropes/cables/knotting for convenient use Single pulley for many applications: garage, machine loading, curtain, clothesline, dog pulley system, etc.