Presch Carpenters Square 300mm | Innovative wipeable note surface | High-precision milled aluminum for permanently accurate 90° angles | Carefully crafted, resilient coatingInnovative note taking feature: The writable surface on the roofing square can be inscribed with a pencil and easily wiped clean when moistened again. Versatile precision: Accurate measurements of up to 90 degree angles, precise markings, cuts, and clear line guidance a product designed for all functions. Reliable saw guide: Effortlessly precise cuts using the speed square as a secure saw guide. The stop prevents any slipping reliably. Precision