This new harden guide defies you to wear out.
7″ bar is Stainless Steel with 6″ of 1/16″ marking all ETCHED measurements.
Thisis a very useful tool for scribing lines of measurements on any given surface.
The gauge is securely locked by a knurled clamp screw.
All Parts are replaceable.
Quality etched measurements, saves you time and improves accuracy.