Contains a set of inch sizes (1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″ and 3/4) and a set of metric sizes (10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm […]