Nipple Application Acids Bases Non-Potable Water Potable Water Color Gray Fitting Compatibility Schedule 80 Inside Diameter 1 51/200 in Material PVC Maximum Operating Pressure 260 psi @ 73 Degrees F Maximum Operating Temperature 140 Degrees F Minimum Operating Temperature 40 Degrees F Nominal Pipe Size 1 1/4 in Outside Diameter 1 1/2 in Overall Length 2 in Schedule Schedule 80 Side A Connection Type Threaded Side A Gender Male Side A Thread Type NPT