Screw Checker Gage, 8mm to 14mm Screw Checker – 02130

Screw Checker Gage,8mm to 14mm Screw Checker Manufactured in heavy-gauge steel and is precision machine threaded. For metric screws 8mm thru 14mm. Identifies the diameter and pitch in course, medium, fine and extra fine pitches. Finished size is 5 1/4 x 5.