G-18-4000W Model Code: AA (part# G-18-4000W) This item features: -Installation requires teflon tape or oxygen safe compound to guard against leakage. -Price is for 1 Each. Model Code Model Description AADia.:1 1/2 in, Pressure:4000.00 psi [Max], Used With:Balloon Inflators ABDia.:2 1/2 in, Thread Size:1/4 in (NPT), Pressure:200.00 PSIG [Max], Type:Gauge ACDia.:2 1/2 in, Thread Size:1/4 in (NPT), Pressure:400.00 PSIG [Max], Type:Gauge ADDia.:2 in, Thread Size:1/4 in (NPT), Pressure:200.00 PSIG [Max], Type:Gauge AEDia.:2 in, Thread Size:1/4 in (NPT), Pressure:30.00 PSIG [Max], Style:Red Line, Type:Red Line Gauge AFDia.:2 in, Thread Size:1/4 in (NPT), Pressure:30.00 PSIG [Max], Type:Gauge AGDia.:2 in, Thread Size:1/4 in (NPT), Pressure:400.00 PSIG [Max], Type:Gauge AHDia.:2 in, Thread Size:1/4 in (NPT), Pressure:4000.00 PSIG [Max], Type:Gauge