Robust anti-theft security closing system for trucks, semi-trailers, refrigerators, isothermal or closed boxes destined for transport, with double door and double falleba.No You need any type of assembly or installationn.Fabricado In Stainless Steel Norma AISI-304, the Battle of it is Electro Polished Steel, the locking light bulb consists of a central axis anti-taladro.DimensiMinimum One: 235 mm.DimensiMaximum ON: 305 mm.Peso: 1'27 kgs.