A range of cantilever arms available in the following sizes: 150mm, 300mm, 450mm, All cantilever arms have a 14mm fixing holes to suit M12, M10 & M8 bolt & nuts. Manufactured from mild steel channel section and hot dip galvanised after manufacture to BS EN ISO 1461, back plate thickness 6mm. These brackets are handy for off the wall fitting of curtain tracks and slotted channel.