Wholesale to the sign industry, Changeable Signs Australia is a traditional signwriting business that supplies nothing but the best constructed and uses only the latest technical 3mm thick Aluminium Composite Panel for all our signs, that's why when you buy a sign from us it will last. Sign sizes are A-Frames 600x900, 900x1200. Roadside signs 1500x1000, 1830x1220, 2100x1220 and 2440x1220, constructed with Duragal plus and the leg supports are 35mm Gal Pipe then powder coated. The rails the letters slide in are thick smooth rails. All come with 380 or 400 letter kit, letter panel heights 110,162,220 & 297mm. Delivered Australia wide at the best price.