The strap holds your items in place and not come loose. These clamps have been trail abused and have worked flawlessly You need some better lossless clamp for your windshield mounts on your UTV. These clamps comfortable and easy to use thumbscrews hold and release your windshield. You have found it it suit to your UTV. Fits cage diameters from 1.5 inches to 2 inch round tube.Quick painless installation. Fitment: Fits cage diameters from 1.5 inches to 2 inch round tubing for Commander 1000 2015-2011 for Commander 800 2014-2015 for Commander 800R 2015-2011 for Commander Electric 2015-2013 for Commander Max 1000 2015-2014 for Commander 1000 800 X XT limited DPS for 1000 2013 for 1000 XDS XMR MAX XXC For Wildcat 1000 For Wildcat TRAIL For Prowler 1000 - 700 For 800 600 ZFORCE UFORCE For For Pioneer 500 700 1000 For RSX850i XUV855D For XUV825i For Teryx4 Teryx 2 seater For Mule Pro For For ALL RZR 1000 900s 800s 570 all 4 seaters For 330 570 For Viking For For Material:PVC colour:black