KRIWAN ADAPTER 02 K 503/P4 ALSO LISTED AS 02 K 503 S21 FOR INT280 Oil Level
() is a heavy-duty industrialadapter designed for the KRIWAN INT280 Oil Level Regulator. This adapter is specifically utilized when retrofitting or installing aKRIWAN INT280 Oil Level Regulator. onto an OEM compressor crankcase that features a standard 3/4″ NPT sight glass port.