Base can rotate for wider, mid-fat and fat skis, two skis or snowboards. Lasso works on Alpine, AT, Telemark, XC, Skate and BC ski and snowboard splitboard bindings. If you're looking for a vise to take care of all of your boards, this is it! The bases, with included clamps, can be clamped or bolted to virtually any work surface. Look under 'Tips and Techniques', above for more info.