Earl's Straight Adapter Fitting -10 AN Male to 1/2 in NPT Male - Blue 2070132 Distinctive Black Finish Available

Distinctive Black Finish Available

This is why race car drivers change spark plugs between heats: The multiple sharp edges of the E3 DiamondFire design create better combustion when new and keep their edge "sharpness" for a considerable time

crossovers

GM Pre-1949

425 in Reach

Earl's Straight Adapter Fitting -10 AN Male to 1/2 in NPT Male - Blue 2070132 Distinctive Black Finish AvailableEarl's offers the most complete line of adapter fittings in the industry. In addition to the standard range of AN adapters in both aluminum and steel, over the past 30 years Earl's has designed and manufactured a wide selection of special adapter fittings to meet the needs of the racing industry. These specials include metric to AN, inverted flare to AN and power steering fittings. Product Description: Adapter Straight 10 AN Male to 1 2 in NPT Male