Multipurpose. , compact, strong and Fit for maximum diameter of rope: 15mm. NOT suitable for steel wire Mounted with double sheave for higher efficiency and smoothness 360 degree rotatable. Swing plate makes the rope installation and removal much easier. Various applications: Rock climbing, exploring, rappelling, hauling, tensioning, dragging, pulling system, lifting loads, arborist, tree working, caving, rescue, engineering protection, ski patrol, aerial work and so on Size (L x W x T): . 5.91 x 3.15 x 2.17 inch/15 x 8 x 5.5 cm Upward Strength: 32KN / 7100 lbs Downward Strength: 16KN Colour:As Shown Material:Aluminum Alloy Package Contents: 1 * Double wheel pulley 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.