Pirate Mfg Aluminum an Hose Fitting Wrenches Earls Aeroquip Universal Street Hot Rat Rod Perfect For Aluminum AN Hose Fittings Includes size: 3, 4, 6 ,8 ,10, 12 By design these wrenches minimize marking, scratching, and scaring of aluminum hose fittings Each wrench is color coded and size marked for quick and easy identification The specific length of each wrench prevents over-tightening