Double-ended wrenches make it easier than ever to assemble Earl's hose and hose ends correctly without damaging them. Finished in anodized color coded aluminum. Pick up a complete set for your tool box today. Includes the following Sizes: 4 AN Nut, 3 AN Socket - Natural 6 AN Nut, 4 AN Socket - Black 8 AN Nut, 6 AN Socket - Blue 10 AN Nut, 8 AN Socket - Purple 12 AN Nut, 10 AN Socket - Red 16 AN Nut, 12 AN Socket - Bronze 20 AN Nut, 16 AN Socket - Gold