*Double Stage vacuum pump(4.5CFM-9CFM) VP2100 *passCE,CCC,UL *weight:16kg *DIMENSIONS:390*140*252MM *other ... , green, black 4.With gauge, and valve or without For VP2100, we'd recommend you No. 1751 (USD10.00) and No ... plastic ? Accessories:Colors available: Certificate :Operating Manual:Packing: Vacuum Pump (VP2100) (CE,CCC,UL)