Milton 1091-2 3/4" MNPT Compressor Tank Check Valve Couplings • Made of long-lasting

• Made of long-lasting

Model BM20-HMP/N 530109-HM

#1 x 100ft

Model # S59

Professional Air Operated Grease Gun

Milton 1091-2 3/4" MNPT Compressor Tank Check Valve Couplings • Made of long-lasting3 4" MNPT Compressor Tank Check Valve 3 4" male national pipe thread1 8" female national pipe thread side portMaximum working pressure of 450 pounds per square inchMaximum 30 standard cubic feet per minuteMaximum temperature of 400 degrees Fahrenheit 3 4" MNPT tank check valves are used to keep air volume and pressure from escaping back into compressor heads while not operating. The 1 8" FNPT side port is designed for pressure switch application.