Made of sturdy, rust-proof and wear-resistant stainless steel. Made of durable, noise-free and flexible nylon. Size: approx. 125 x 55mm (L x W). 360 degree swivel ring, solid wheel, maximum load up to 300 kg. Swivel ring (D x W): approx. 35 x 7 mm. Wheel (D x W): approx.50 x 20mm. Groove (D x W): approximately 10 x 10 mm. Mounting hole: M6 x 18mm tip. Package contents: 1 lifting pulley. Suitable for 3-8mm steel ropes. Color: Silver. Description: Made of sturdy stainless steel, rustproof and wear-resistant. Professional pulley with double bearing, ultra quiet, effortless operation. 360 degree swivel ring, solid wheel, load up to 300 kg. Durable nylon skate, no noise and flexible. Suitable for 3-8mm steel cable, climbing rope. Specifications: Type: lifting pulley Color: silver. Material: stainless steel. Dimensions: approx. 125 x 55 mm (L x W). Swivel ring (DxT): approx. 35 x 7 mm. Wheel (Dxl): approx. 50 x 20 mm. Groove (DxW): approx. 10 x 10 mm. Mounting hole: endM6 x 18 mm. Package contents: 1 lifting pulley. Note: 1. Due to the screen and lighting differences, the item& 39;s color may be slightly different from the pictures. 2. Since measurements are taken by hand, the sizes shown may vary from 1 to 3 cm.