in-DEXABLE Combo Square with Rack-It - 12"The combination square was invented in 1878 and has been copied countless times over the last 140+ years. But until now, no one has done much to make the combination square better. The Woodpeckers product development team wanted more than just the same product. They built features into the in DEXABLE Combination Squares you wont find in any other combination square at any price. Two features stand out when you compare Woodpeckers in DEXABLEs with any