SM4000 StewMac locking contour gauge

Copy any curve or neck profile EXACTLY!

With the locking contour gauge you can match any neck, curve, or tricky radius that comes into your shop. When carving a neck from scratch, many times you'll have a favourite you want to copy. Now it's easy to match all the curves anywhere on a neck.

One of our favourite features of this handy tool is the lock. With a single lever flick, the shape you've copied is held firmly in place?no slipping or sliding.
This tool really earns its keep in other ways too. Need to make a custom shaped clamping caul? Done! Making an arm bevel? Instantly get the inside curve of the body. Once you have it, you'll find a million and one uses for this tool.