Triple X Race Components Gauge Adapter #4 Male x 1/8 NPT Female TXRHF-34041-BLK

Fitting - Gauge Adapter - Straight - 4 AN Male to 1/8 in NPT Female - Aluminum - Black Anodized - Each

Fittings Hoses and Valves, Fittings and Plugs, AN-NPT Fittings and Components by TRIPLE X RACE COMPONENTS