Big Horn 19213 Screw Pitch Gauge 0.25 to 2.5mm TPI, 28 Leaves, 60 Degree Threads

Big Horn 19213 Screw Pitch Gauge 0.25 to 2.5mm TPI, 28 Leaves, 60 Degree Threads. Very handy gauge to quickly determine the pitch of various threads. Made of high quality polished tool steel. Features a locking device at both ends to securely lock the leaves. All leaves clearly marked with size Comes in a plastic pouch.