<P>The WMPAC525 and WMPAC526 Simplify Flat Panel Installation By Providing An Organized, Recessed Space For Routing Excess Cables and For Attaching Surge Protectors/Power Conditioners. The Addition Of The Flange Adds An Aesthetic Trimmed Appearance and Drywall Mounting Capability.</P> <P>Compatible With The PST, Pro, PLP, MSR, MTR, MWH, MWR, PWR, PNR, PDR, Thinstall, and Fusion Wall Mounts.<BR /> </P>