Electrak Floor Service Outlet Box is made of 0.9mm thick galvanised steel mounting frame and box base. Lid and trim mouldings are precision engineered from hard wearing durable ABS. Lid is reinforced with a galvanised mild steel plate. Each compartment has 2 entries for 20mm and 2 entries for 25mm flexible conduits. 2, 3 and 4 compartment boxes are also available with separate individual compartment base units for convenient offsite pre-wiring. Available in parts or fully assembled and configured to customer specification.