This simple accessory prevents your tape measure from slipping off the corner while measuring diagonals. The 90 inside corner securely
Square Check for Tape Measures Rockler Woodworking and Hardware
With its innovative and easy-to-use design, this indispensible tool helps you to quickly and accurately determine the square-ness of your projects. By effectively preventing the measuring tape from slipping you can be confident in the accuracy of your diagonal measuring results.
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