28 Size Nut & Bolt Thread Checker, Bolt Size and Thread Gauge, Bolt and Nut Identifier Gauge, Bolt Gauge. 14 SAE: 6-32、8-32、10-24、10-32、1/4-20、1/4-28、5/16-18、5/16-24、3/8-16、3/8-24、7/16-14、7/16-20、1/2-13、1/2-20.

Brand: Unbranded
Number of Pieces: 1
Set or Single Item: Single Item
System of Measurement: Metric, SAE, Specialty
Type: Thread Checker
Warranty: 1 Year
UPC: 917415329384