Nipple Application Air Natural Gas Potable Water Gravity Flow Yes Material Low Lead Brass Material Grade CA2745 Maximum Operating Pressure 1000 psi @ 200 Degrees F Maximum Operating Temperature 250 Degrees F Maximum Steam Pressure 1200 psi Metal Pipe Construction Seamless Minimum Operating Temperature -65 Degrees F Nominal Pipe Size 1/4 in Outside Diameter 1/2 in Overall Length 2 in Schedule Schedule 40 Side A Connection Type Threaded Side A Gender Male Side A Thread Type NPT