EWK Air Pneumatic Small Hail Dent Car Body Repair Kit PDR Glue Pads & Puller Idea for repair the vehicle body small dents, hail damage. Contents : Pneumatic Small Dent Damage Puller, Glue Pads, Extension Adapter. Pneumatic cylinder front design a small leak of pressure for hotmelt can be cooled & make cylinder spindle reverse stable. Air inlet:1/4"Opeating pressure : 3 bar~10bar (0.3~1MPa) (40~145Psi).