Made in the United States, this set includes 14 combination wrenches ranging in size from 10mm to 26mm. Sizes: 10mm (V series added to set because everyone needs a 10mm), 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 23mm, 25mm, and 26mm.