ABB wiring ducts are now also available in the 100 mm height and in a choice of six different base sizes (25, 40, 60, 80, 100 and 150 mm). These new wiring ducts join the established designs (with heights between 17 and 80 mm), bringing to 28 the total size combinations offered, all available with 8 – 12 mm and 4 – 6 mm slots. Flexible thermoplastic wiring ducts (available in seven sizes)are ideal for every situation in which wiring is subject to fl exion or torsion.