1 Pcs Air Flow Regulator Control Tool Valve 1/4" NPT Air Adjustment Switch For Pneumatic Tool Air Tools Accesories
https://www.vogueparade.com/shopping/EN/42/1/1005003460867372/1-pcs-air-flow-regulator-control-tool-valve-14-npt-air-adjustment-switch-for-pneumatic-tool-air-tools-accesories//