🔧 Measure Twice, Cut Once - Elevate Your Craftsmanship! Trust in over 140 years of American craftsmanship. Built from scratch-resistant aluminum for long-lasting use. Experience effortless operation with a smooth pivot assembly. Achieve flawless angles with laser-engraved scales. Perfect for miter joints and butt joints alike. 7" precision Smooth pivot Made in USA The StarrettProSite Miter Protractor Angle Finder (505A-7) is a 7-inch precision tool made from durable 1/4" aluminum, featuring laser-engraved scales for accurate angle calculations. Designed for carpenters, plumbers, and DIY enthusiasts, it simplifies miter and butt joint cuts while ensuring longevity with its scratch-resistant finish. Proudly made in the USA, it embodies over 140 years of quality and innovation.