1. Cuts perfect 90 degree miters in a single setting.
2. Die-cast aluminum.
3. The gauge fits any design with a basic 3/4" (width) x 3/8" (depth) dimension slot.
4. Because it is adjustable by steel balls, it runs exactly and smoothly on the slot.
This double faced miter gauge ensures 90 degree miters, and makes the angle cutting simple and accurate.