StainlessTown Nut Bolt Thread Gauge RED by Stainless Town

Description

Measures diameter, thread pitch & length of nuts, bolts & screws;Measures fractional bolts from size #4 to 1 up to 7 long;Measures metric bolts & screws from size 3mm to 22mm;Made of very durable 1/4 thick hard plastic;1/4 thick x 8-3/4 Long x 3-3/8 Wide Color: Red