Bosch Self Priming Kit (Compatible with: EasyAquatak 110/120, UniversalAquatak 125/130/135, AdvancedAquatak 140/150/160, AQT 45-14X/33-10/33-11/35-12/37-13/40-13/42-13/45-14 X)Enables you to draw clean water from water source other than a tap Reinforced for added durability Compatible with Bosch Pressure Washers: EasyAquatak 110 120, UniversalAquatak 125 130 135, AdvancedAquatak 140 150 160, AQT 45 14X, AQT 33 10, AQT 33 11, AQT 35 12, AQT 37 13, AQT 40 13, AQT 42 13, AQT 45 14 X