In the scene there is a model of a built-in hood made of polished stainless steel Miele DA 1260 598 mm, hood width 598 mm, depth 500 mm.
There are no materials in the OBJ and the file, just geometry.
Who works in V-Ray version lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - which is preferable for you.
(WxD): 598 x 500 mm