The Huth Ben Pearson International Mitey MateJr., No. 1685S, includes four segment expanders between 1-1/2" and 3" with arbor bolt and two arbor tips. The lightweight, portable, air-operated, Mitey Mate Jr. allows users to do expanding operations directly under the car, in many cases without having to take the pipe or system off. It can be used anywhere in the shop. The Mitey Mate Jr. makes flares, converter ball joints connections and slip/fit connections, replaces mufflers, adds tips or resizes the ends of pipes.