Earl's Straight Adapter Fitting -12 AN Male to 12 AN Male O-Ring - Blue Rotor Dust Cap 4-in-1 wrench has four different

4-in-1 wrench has four different sizes to accommodate -3AN

Main Bearing

1974-1974 GMC K25/K2500 Suburban

GM Fullsize SUV / Truck 1995-2004

6 in Lowered

Earl's Straight Adapter Fitting -12 AN Male to 12 AN Male O-Ring - Blue Rotor Dust Cap 4-in-1 wrench has four differentEarl'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 12 AN Male to 12 AN Male O Ring