Description:- For efficient removal of rust or many other coatings only suitable for solid metal parts, no steel sheets 2-piece housing for easy maintenance non-slip cold insulated handle 19 (3 mm) needles Air-inlet thread 1/4” Operating pressure 6,3 bar Number of strokes 3700/min. Max. sound level 108 dB(A)Lp A Average air consumption 120 l/min. recommended hose inner- 8 mm including brass nipple