4003 Engineer's Square Grade B 75mm (3in)
- Moore & Wright 4003, The Moore & Wright Engineer's Squares have a precision ground blade & stock & a blind riveted construction. The blade has been hardened & tempered for longer life. Conforms to B5939/ Grade B. The Moore & Wright 4003 Engineers Square Grade B 75mm (3in) has the following specification: Blade
Size: 104.8 x 25.4mm. Stock
Size: 68.5 x 25.4mm. Inner Working: 49.3 x 79.4mm. Moore & Wright 4003 Engineer's Square Grade B 75mm (3in)