The Fastway Flip Automatic Jack Foot gets rid of the hassle of placing blocks under your tongue jack. The Flip Jack Foot bolts quickly and easily to your existing jack, giving you an automatic 6" extension that locks into place when extended and folds up out of the way when retracted. The Fastway Flip is the fast and easy jack extension that puts itself away. Fits most 2.25" jacks (2 inner tube) â round or square, manual or electric. Maximum 1, 400-lb. tongue weight. Includes all mounting hardware. Installs quickly using your existing jack hole with no tools needed for most applications Fits nearly every 2.25"" tongue jack round or square Easily removed for low clearance situations | Fastway Flip 6" Automatic Jack Foot for 2.25" Jack