Interstate Pneumatics CH445B 1/4" Industrial Brass Coupler X 1/4" Easy-lock

Interstate Pneumatics 1/4 Inch Industrial Brass Coupler x 1/4 Inch Easy-Lock. These couplers are interchangeable with the Industrial (Hansen or Milton) Standard series couplers produced by other manufacturers. Precision machined from solid brass bar stock which provides longevity during mechanical shock in rugged applications. Maximum working pressure 300 PSI.