Since 01/03/2006 are available the BPX Injector and Air Injector's Kit, made for giving to the "BPX Injector" and "Air Injector" their own foaming and rinsing Kit. They're made of a rubber HP 3/8" R1 hose (20 mts long), the spray gun and the two lances, for foaming and rinsing operation, interchangeable with quick coupling fittings.