1.OD80mm round base with 2 pre-drilled holes easy for mounted to wall 2.OD16mm rigid metal tube fixed with the round base by screw, it is easy release for cleaning and fiexing back. 3.OD14mm gooseneck tube connected with the rigid tube and fixed with a M8X1 screw fittings at the end, easy for mount and release mirror, the gooseneck tube can keep 2KG weight mirror at horizon level, the mirror on the gooseneck tube can be adjust at any direction as the user's willing and keep the position untill change again by hand. 4.the mirror gooseneck tube bracket after chromeplate surface deal would not be rust anyway and with shinny , beautifull enough for fixed anywhere, another kinds bracket is black surface deal and the tube coated black PVC,very beatiful, we can coat any color PVC or plate color zincification for client according to your request. 5.for the shapes and dimension, we are happy and willing to change according to customer's request, or design according to client's request. welcome to contact us for further discuss