17398 Titan 22pc SAE & Metric Wrench Set: These standard and stubby combination wrenches have one open end and one box end with a 15 degree offset. All 22 of the combination wrenches have chrome vanadium steel construction and a highly polished chrome finish.They range in size from standard size wrenches: SAE 1/4 to 7/8 of an inch and Metric 6 to 19 millimeters. They come in a re-useable storage / transportation rack.