XRP Alum. 3/8in Male NPT To -4 AN Male Adapter XRP981646

Fitting - Adapter - Straight - 4 AN Male to 3/8 in NPT Male - Aluminum - Blue Anodized - Each

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