The three coloured turnable iron constructe sculpture nº 2015-5 is made of 15 mm folded iron sheets and has inside three bars which are fixed in the so called key element. The whole sculpture is supported by this small part (35 * 35 mm) with four wholes. It stands on a pedestal with a polished bottom steel element. The follwing colours have been applied: RAL 3000 flame-red, RAL 5017 traffic blue RAL 1003 signal yellow. Numbered, with engraved constructe signet and hand signature. Weight about 15 kg!