Material: Crafted from premium 304 stainless steel, this pulley resists rust making it ideal for both indoor and outdoor environments. Performs standard metal pulleys in humid conditions. 360 Degree Flexible Swivel: The top rotates freely to allow the rope to move smoothly through the groove without twisting or binding. Improves safety and ease of use. Wide Applications: Pair with wire rope, twine and other tools for a wide range of towing, lifting and hauling tasks. Swivel rope pulleys are ideal for camping, hiking, mountaineering and other lifting projects. Size: Wheel Diameter: 25mm; Groove Width: 11.58mm; Eye Diameter: 15mm; Total Height: 84mm; Aximum Load: 150kg; Spring Snap Hook Max Load: 150kg. Packaging: 2 x M25 Single Pulley Block; 2 x M7 Spring Snap Hook. 2 x M25 Single Pulley Block; 2 x M7 Spring Snap Hook. Color: Silver Material: Stainless Steel Package Contents: 2 x M25 Single Pulley Block; 2 x M7 Spring Snap Hook. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.