Woodpeckers Woodworkers 24-In. Edge Rule makes measuring narrow edges easy and precise. This innovative tool wraps around the edge of the stock, allowing you to take accurate measurements on both sides effortlessly. Its smaller side is just 3/8 inch wide, for stock as thin as 7/16 inch. The edge rule is designed to measure inside corners by zeroing out to the intersection and aligning it with the stock. You can also find the center of the stock by making two marks using the 3/8-inch side. Featuring a profiled shape for smooth movement along the stock and beveled edges that place the scale right next to your work, it helps reduce error and improve accuracy. Proudly made in the USA, this edge rule is an essential tool for woodworkers seeking precision and ease of use. Model Number: ERULE-24