XRP #4 Male to #10 ORB Str Fitting XRP980041

Fitting - Adapter - Straight - 4 AN Male to 10 AN Male O-Ring - Aluminum - Black Anodized - Each

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