MT CENTER GAUGE – 2014- RETIRED NOVEMBER 11, 2013. The Perfect Tool for Marking Mortise and Tenons. No More Trial and Error. The MT Center Gauge takes the guesswork out of precisely marking out mortise and tenon joints when they must be centered exactly on your stock. Based on the never-fail reliability of a parallelogram, the MT Center Gauge features two, precision-machined parallel arms that quickly adjust to the stock thickness. The center bar is automatically placed dead center on the material. Now just mark out the center bar location on your stock and you’re done! Please let me know if you have any questions! The item “Woodpeckers MT Center Gauge with Stainless Steel Arms NEW FREE SHIPPING” is in sale since Saturday, April 6, 2019. This item is in the category “Home & Garden\Tools & Workshop Equipment\Measuring & Layout Tools\Other Measuring & Layout Tools”. The seller is “natemoney55″ and is located in Bryan, Texas. This item can be shipped to United States.