ITEM NAME:Aluminum Alloy 20 KN Universal Use Small Mobile Pulley For Climbing Rope 12 E6P7 Aluminum Alloy 20 KN Universal Use Small Mobile Pulley For Climbing Rope 12 E6P7 Material: Aluminum alloy Maxium Strength: 20kN / 4500lbs Fit for maxium diameter of rope: 12mm Axis: Approx. 1.57 inches / 4 cm Height: Approx. 3.14 inches / 8 cm Width: Approx. 1.96 inches / 5 cm Color: red The package includes: 1 * climbing pulley Only the package above, the other products are not included. Note: Light shooting 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..Material: Aluminum alloy. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Color: red.