Earl's Tube Nut -8 AN - 1/2 in Tube - Blue 1341018 Superlite / Sierra XL Caliper

Superlite / Sierra XL Caliper

LT1 OptiSpark II

Note that sometimes these materials are referred to as "fireproof"

Red / Clear Anodized

Earl's Tube Nut -8 AN - 1/2 in Tube - Blue 1341018 Superlite / Sierra XL CaliperEarl'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: Tube Nut 8 AN 1 2 in Tube Aluminum Blue Anodized