"PRESSURE SWITCH 

RANGE: 1-10BAR, PMAX:150BAR

===================

PLEASE OFFER SUITABLE SUBSTITUTE. FROM CREW: SIZES ARE NOT PRINCIPAL - THE PLACE FOR INSTALLATION ALLOWS BIGGER SIZES, IF THERE IS ANOTHER CONNECTION, WE WILL 

TURN OUT THE ADAPTER. THE MAIN THAT IT SHOULD BE WITH MANUAL ADJUSTMENT OF PRESSURE. 

1PCS - SEA WATER SYSTEM (AGRESSIVE AREA) 

1PCS - FOR AIR SYSTEM" NA.NA.P1381