The Vevor crowfoot wrench set includes 15 metric pieces for tackling mechanical maintenance and repair jobs in tight or hard-to-reach spaces. It features 12 pieces for 3/8" drive sizes from 8 mm to 19 mm and 3 pieces for 1/2" drive sizes from 21 mm to 24 mm. Built from chromium molybdenum steel with a manganese phosphate black finish, the set is designed for durability, rust resistance, and reliable grip. Laser-etched size markings and the included PP storage case help keep the tools organized and easy to identify.