... -150mm. --Multifunctional, heavy duty, compact structure, wide application scope,using soft shafts of 8mm, 16mm and 22mm.Support is provided, to ... adjust the height and angle of the machine to accommodate different working environment. --Using soft shafts of 8mm, the cleaning diameter range ... GQ-150 Main machine 16.22.2113 RH1-3 Φ430*120 Including:a Φ15mm flexible soft shaft,5 Φ16mm soft shafts,a Φ430 ...