the wall must be between 5-1/2 inches and 9-7/8 in thickness

Body Material: 20 Gauge Type 304 Satin Stainless Steel

Bottom Cover Assembly - Bb

464 bolt circle

compared to previous technologies

American Standard Aerated Outlet, Fits Brand American Standard, Dark Gray, Plastic - M964172-0070A Dual Roll Toilet Paper Dispenser the wall must be betweenAerated Outlet; Faucet Part Type: Aerated Outlets; Fits Brand: American Standard; Finish: Dark Gray; Flow Outlet Type: Laminar; Flow Rate: 0. 5 gpm; Material of Construction: Plastic; Package Quantity: 1; Thread Size: M24; Thread Size Type: Male; Green Environmental Attribute: Faucet Flow Rate 1. 5 gpm Or Less