Blind rivetted construction made from hardened and tempered blades , B., S., 939 and DIN 875 standard Moore & Wright – H Roberts & Sons Carpenters Square Moore & Wright ENGINEER'S SQUARE Grade B Workshop*UK Brand- 100mm,150mm Or 300mm | Australia 100mm/4 Inch Engineers Square- Moore And Wright Eye Additional Information Model Type Engineers Square SKU 8711205 Part Number MW-4004 Barcode 5051102049720 Brand Moore & Wright Size 100mm (4) Packaging Shipping Shipping Weight (Gross) 1.48kg Product Specification Disclaimer Product Specification Disclaimer Product Specification Disclaimer 100mm/ 4inch Precision ground blade and 56mm/ 2 13/64 inch stock 4 Inch Engineers Square - Wood Shop Bits - A Bit Better Moore and Wright History Founded in 1906 by innovative young engineer Frank Moore, Moore and Wright has been designing, manufacturing and supplying precision measuring equipment to global industry for over 100 years.