Material: 304 stainless steel, very durable, rust-proof, wear-resistant and corrosion-resistant. Package includes: 2pcs M32 single pulley. Size: Wheel diameter: 32mm, groove width: 12mm, eye diameter: 15mm, total height: 96mm. Load capacity up to 250kg. The single pulley can be rotated 360 degrees to avoid ropes/cables/knots for convenient use Single pulley for many applications: garage, machine loading, curtain, clothesline, dog system pulley, etc.