The Draper Expert Adjustable Drywall T Square is a professional-grade marking and cutting tool designed for accurate drywall installation and fabrication work. This 1200mm square combines precision measurement capabilities with versatile angle marking functionality, making it an essential tool for drylining contractors and builders. Manufactured from anodised aluminium for durability and corrosion resistance, this T square features comprehensive metric and imperial scale markings to suit all measurement requirements. The adjustable T head enables users to mark and cut accurate angles beyond standard perpendicular measurements, providing the flexibility needed for complex drywall installations. Ideal for marking cutting lines on full plasterboard sheets, this square is equally suited to setting out stud positions and verifying frame squareness during partition construction. The 1200mm length accommodates standard UK plasterboard dimensions whilst remaining manageable on site. Features a