the unit works with an opening of 15-1/2 inches in width by 28-7/8 inches in height and can be installed in partitions that are 1/2 of an inch to 3-7/8 inches in thickness

Snap-on covers made of 22-gauge stainless steel conceal the mounting screws

Overall Length: 2 9/32 in

with heavy-duty stainless steel piano hinge

American Standard Aerated Outlet, Fits Brand American Standard, Chrome, Metal - M922887-0020A Bradley the unit works with anAerated Outlet; Faucet Part Type: Aerated Outlets; Fits Brand: American Standard; Finish: Chrome; Flow Outlet Type: Laminar; Flow Rate: 1. 5 gpm; Includes: Key; Material of Construction: Metal; Package Quantity: 1; Thread Size: 15 16"; Thread Size Type: Male; Green Environmental Attribute: Faucet Flow Rate 1. 5 gpm Or Less