XRP 10mm x 1.5 to #4 Stl Crush Washer Seal Adaptr XRP425034

Fitting - Adapter - Straight - 4 AN Male to 10 mm x 1.50 Male Crush Washer Seal - Steel - Natural - Pair

Fittings Hoses and Valves, Fittings and Plugs, AN-NPT Fittings and Components by XRP-XTREME RACING PROD.