Multipurpose. , compact, strong and Fit for maximum diameter of rope: 15mm. NOT suitable for steel wireMounted with double sheave for higher efficiency and smoothness360 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 onSize (L x W x T): . 5.91 x 3.15 x 2.17 inch/15 x 8 x 5.5 cmUpward Strength: 32KN / 7100 lbsDownward Strength: 16KNColour:As ShownMaterial:Aluminum AlloyPackage Contents:1 * Double wheel pulleyOnly 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.