Identibolt Bolt And Nut Identifier Gauge

The ULTIMATE Nut and Bolt Identification Tool. Measure from 4mm & #6 up to 14mm and 1/2threads. CNC Machined from 6061 Aluminum with a Protective Anodized Finish. Laser etched markings wont fade or get scratched off. Measures 4wide x 20tall.,Hardware > Tools,Stupid Simple Tools