Flange: 2" x 2" flange #22 ga stainless steel.
Mounting Plate: #16 ga concealed wall plate. Set screw secures mounting plate and flange.
Overall Size: 4 3/4"W x 5 1/8"H x 2 1/2"D 121mm x 130mm x 64mm
Post: #22 ga stainless steel.
U X Accessories: All UX bath accessories series are fabricated of stainless steel with a bright or satin finish. Mounting plates are concealed with a snap-on type plate secured by a set screw.