AN Open End Wrench, Fits -10 AN (1 1/16 in. Hex) HD to -10 AN (1 in. Hex) Standard Fittings, Laser-Etched Aluminum, Black Hard Anodized Finish, Sold Individually|JEGS AN Open End Wrench Fits -10 AN (1-1/16 in. Hex) HD & -10 AN (1 in. Hex) Standard Fittings.