Interstate Pneumatics CH465 1/4 Inch Industrial Steel Coupler X 3/8 Inch Easy-lock

Interstate Pneumatics 1/4 Inch Industrial Steel Coupler x 3/8 Inch Easy-Lock. These couplers are interchangeable with the Industrial (Hansen or Milton) 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.