Sparex source: https://us.sparex.com/parker-dust-cap-black-rubber-fits-1-2-male-coupling-128344.html Product: Parker Dust Cap Black Rubber Fits 1/2'' Male Coupling - Sparex S.128344 SKU: S.128344 Listing note: Body: 1/2Color: Black, FemaleFits: Male Coupling. Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.