The P2663-150 is a 150mm cantilever arm that can be used with Unistrut channel systems to support various items of equipment, such as pipes, HVAC units, ducts, cables or cable tray. This cantilever arm is manufactured from 41mm x 41mm Channel Profile (heavy gauge) and has a hot-dip galvanised finish for corrosion resistance. It has a 41mm x 41mm channel section and a 135mm x 45mm base with two 14mm holes for mounting. The cantilever arm is easy to install and can be used with open face at the top. The P2663-150 is a universal plain cantilever arm that provides strong and secure support whatever your requirement.