Tire Changing System - Manual, Bench Type

"Mounts & Demounts A Full Range Of Tires On Rim Diameters From 4 - 12"". Mounts Easily To A Bench Or In Any Standard, Four-Position Rim-Clamp Tire Changer. A Built-In, Three Fin Centering Device Mounts Standard Lug-Type Rims w/ 2"" & Larger Center Hole. Square Base Prevents Turning In The Changer During Use. Threadscrew Has Been Milled To Fit MTD Wheels. Includes A Ken-Tool Exclusive, 22"" Tire Snake Mount/Demount Tool. Patent No. 6,145,566."