Elevate your precision measuring tasks with the Moore & Wright 40012 Engineer's Square, a high-quality Grade B tool perfect for both professionals and DIY enthusiasts. This 300mm (12in) engineer's square is packaged for retail, making it an ideal gift for tool lovers or a valuable addition to your own toolkit. Featuring a blade size of 355.6 x 44.4mm and a stock size of 177.8 x 44.4mm, this square guarantees accurate angles and measurements every time. The generous inner working dimensions of 139.7 x 311.2mm provide versatility for a wide range of projects. Invest in this essential engineering square and experience the difference in quality craftsmanship.