The Moore & Wright Engineer's Squares have a precision ground blade and stock and a blind riveted construction. The blade has been hardened and tempered for longer life. Conforms to B5939/Grade B.1 x Moore & Wright 40012 Engineer's Square Grade B 300mm (12in) in Retail Packaging. Specification: Blade Size: 355.6 x 44.4mmStock Size: 177.8 x 44.4mmInner Working: 139.7 x 311.2mmPTDMAW40012R
