1/2-in. x 3/8-in. Male NPT Push to Connect Straight Union for 1/2-in. OD Air Tubing, 4PK, Primefit, Mfr#: PC1238M-4

1/2-in. x 3/8-in. Male NPT Push to Connect Straight Union Fittings for use with 1/2-in. OD Outside Diameter 3/8-in. Inside Diameter Air Tubing. This fitting can be used with manifold and union block connections. •Primefit PC1238M – 4-PACK 1/2" x 3/8" Male NPT Push to Connect Straight Union for 1/2" OD Air Tubing •For use with 1/2" OD (Outside Diameter) Air Tubing •Easy to assemble Push to Connect Style •3/8" Male NPT Threads with thread sealant