3/8 Inch Universal Steel Coupler x 3/8 Inch Female NPT, PK 6, Interstate Pneumatics, Mfr#: CG660-D6

Interstate Pneumatics 3/8 Inch Universal Steel Coupler x 3/8 Inch Female NPT. These couplers are interchangeable with the Universal Standard series couplers produced by other manufacturers. Precision machined from solid steel bar stock which provides longevity during mechanical shock in rugged applications. Maximum working pressure 300 PSI.