Thread Detective Thread Identifier / Thread Checker 20-1/2 in. L X 2 in. W Thread Gauge

This is the perfect tool for identifying metric and imperial thread pitch on both bolts and nuts. Each gauge is permanently laser etched with the thread size for quick identification of the size and thread pitch of both nuts and bolts. One end of each gauge checks the nuts whilst bolts can be threaded in the other end. There are 14 imperial gauges in red and 11 metric gauges in blue. They are conveniently assembled onto a lanyard wire loop that can be hung from a nail up in the workshop for fast access.

• • Large range size identifiers strung on wire lanyard
• • Double ended gauges measure and identify both nut and bolt threading and sizes
• • Each gauge is clearly and permanently and clearly marked with identification size
• • Includes identifiers for all the most common sizes and thread pitches all conveniently strung on a heavy duty wire lanyard
• • For use with nut or bolts, internally threaded holes, mounted studs and countless other threaded items
• • Portable , easy to use