Finally!! A quick, compact, and energy saving knee wrap roller! No more worn out forearms or looking for someone to help roll your wraps for you! Roll tight wraps in seconds with just one person! Ever lose grip on a wrap while on deck? No problem!! With the Wrap-adaptor you can tightly re-roll your wrap quickly and effortlessly, giving you the time you need to wrap your knees without the panic!! Fits most cordless drills with a chuck.