Door lacquered white aluminum, very flexible in resistente.Cortina plastic material made very strong thick brown. Easy reponer.Cierre magnetic at the lower part of the curtain, proof comeso.Incluye inner metal plate to block paso.Se be placed in wooden or metal doors and walls or paredes.Instalación very simple. free technical advice on installation. For all breeds of dogs and cats. Size Dimensions of the measuring step of the external dimensions of Pequeña cutting220 mm.298.7 x 201.6 x 132 x 150 mm.Mediana310 mm.245 mm.400 x 277.6 x 209 x 225 mm.Large410 mm.348 x 260 mm. 502.6 x 329.1 x 277 mm .451 mm.692.6 mm.Extragrande600 x 349 x 417 x 366 mm mm.642.