Description
Overview
This adapter converts the tested BigBoi foam-cannon connection, and selected older Bosch-style connections with the same profile, to a standard 1/4-inch quick connect. Compatibility is determined by the fitting shape and dimensions rather than brand name alone.
Fitment check
- Depressurise and disconnect the machine before fitting the adapter.
- Compare the existing connector with all product photos and stated dimensions. Do not force a fitting that differs in length, lug shape or diameter.
- Seat the connector and seal fully, then attach the matching accessory. Test for secure retention and leakage at low pressure before normal operation.
Important
Pressure-washer manufacturers may change connectors between models and production years. This adapter is not claimed to fit every machine sold under the named brands.

