From Amazon
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) Green 3 x 0.05 x 0.05mts
Powertool World
Bosch Green Self Priming Kit 3m for Aquatak Pressure Washers F016800415
This product is also available at 1 unverified merchant.