Opermaxer Shower Escutcheon Plate, 2 Pcs. Modern Shower Arm Flange 3 Point 5'', Specifications: Materials: 304 Stainless Steel Finish: Chrome Mount Type: Wall Mount Flange Diameter: 3.5 inch Inner Hole Diameter: 0.79 inch Depth: 0.45 inch Package Included: 2 x Shower Escutcheon Covers Installation Steps: 1. Remove the shower head. 2.Place the new decorative cover onto the shower arm. 3.Push the flange onto the wall to conceal the hole in the wall. 4.Screw the shower head into the shower arm (pay attention to the gasket inside shower head) 5.Finish installation. ?304 Stainless Steel?Shower arm flange escutcheon plate is made of premium 304 stainless steel with a durable rubber center gasket, not rust for indoor and outdoor use ?Big Size?3.5 in outer diameter, extra large diameter, suitable for covering holes, gaps and damage on Wall. Fits all standard 1/2" Pipes. ?Easy Installation?No tools required. Simply remove the shower head, slide the flange down the shower arm, and press it firmly against the shower wall, covering holes and stains in the wall. ?Wide Application? Plumbing cover plate is great for various pipes such as shower arm, heating pipe, water pipe, radiator, angle valve, faucet, etc. The shower arm flange makes the wall look more neat and beautiful. ?Dimensions? 3.5 inch Outer Diameter; 0.79 inch Inter Diameter; 0.45 inch Depth