The faithfull prestige try square in 300mm size is designed for larger scale marking and layout work, providing extended reach for wider timber sections, sheet materials, and site based carpentry. This larger format makes it indispensable for staircase construction, door hanging, and structural joinery where longer reference edges are required. Cnc machined from high grade aluminium, the 300mm blade delivers professional accuracy across its full length, enabling confident marking of critical 90° angles on substantial workpieces. The black anodised finish provides exceptional protection against corrosion and scratching, maintaining precision even in challenging workshop or site environments. Laser engraved gauge markings in both metric and imperial units offer permanent, fade resistant graduations with excellent clarity. The black surface enhances contrast for easy reading, whilst the robust construction ensures long term reliability for trade professionals. Features and benefits bull 300mm size perfect for larger scale joinery and site work bull extended reach for wide materials and structural applications bull cnc machined aluminium for precision accuracy bull black anodised finish for superior protection bull laser engraved dual measurement scales contents bull 1 x faithfull prestige try square black aluminium 300mm specifications size mm aluminium blade material 300