The most popular quick-release couplings used to disconnect the pressure washer hose. The ST-45 coupling can be adapted to fit most industrial pressure washer up to 250 bar.
- Male Probe 20mm OD
- Female Quick Release is 21.3 ID
The most popular quick-release couplings used to disconnect the pressure washer hose. The ST-45 coupling can be adapted to fit most industrial pressure washer up to 250 bar.