Hinged internal doors made in AISI 304L (Wnr 1.4307) stainless steel satin finish Scotch-Brite type. They can be fixed internally at variable distances from 40 mm to 50 mm from the external door (other fixing depth on request). The locks are at 1/4 turn with a slotted screwdriver insert. The opening direction can be reversed (reversible door) in relation to the external door. The maximum weight to be applied to the internal door varies in function of the size, but it is not recommended to exceed 20 kg. Drillings to drawing can be requested as well as drillings on the blind external door. They are supplied in assembly kit or pre-assembled (on request).