This Faithfull Box Level Set contains the following: 1 x 60cm (24in) Box Level 3 Vial1 x 120cm (48in) Box Level 3 Vial1 x Magnetic Scaffold Level 24cm. The magnetic scaffold level has a strong die-cast body shaped for easy handling and is ideal for scaffolders, pipe fitters and steel erectors. Flush mounted magnets permit hands free measuring on steel surfaces. The solid acrylic vials are accurate to 1mm per metre. It is fitted with three vials: horizontal, vertical and 45 degrees.