Gap Gauge DIG Gap Gauge DIG No-go gap gauge stainless steel tool Size: 1/4″, 5/16″, 3/8″, 1/2″, 3/4″, and 1″ Size: 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm, 22mm and 25mm View File