【Aluminum Door Pull】The push pull door handle parts are made from high-strength, high-endurance commercial aluminum plate material with strong resistance to rust, corrosion, stain, and deformation. 【Door Panel Thickness】14mm Thick (if you want to use for a thicker door panel, you can buy some longer screw to match the door.) If the Handle pillar is not tightened or needs to be removed, you could tighten it with the tiny wrench. 【Easy Installation】Comes complete with necessary installation tools so you can transform your home in no time. Just drilling two holes in the door to combine the handle and finger pull with two screws. 【Flexible Application】Can be installed on interior or exterior doors or with a variety of materials including glass, wood or aluminum doors. Can be used for front doors, gates, garages, barns, sheds, closets, sliding doors, etc. 【Note】A single purchase (1 unit) of this product provides you with a PAIR (2 Sides) of handles for a back-to-back installation. For double door applications, 2 pairs are required. CtoC in the variation options refer to Center-to-Center Mounting.