One touch fitting with PT & NPT(PL45- male 45 elbow fitting) Thread: Inch thread, Metric thread, NPT, PT, BSPP As a Fitting manufacturer,include pneumatic Fittings, Push in Fittings, Air Fittings, Instant Fittings, One Touch Fittings, Pneumatic ... .Various models are available in both inch and metric sizes. One touch fitting with PT & NPT(PL45-male 45 elbow fitting)