"The PAC525 simplifies flat panel installation by providing an organized, recessed space for routing excess cables and for attaching surge protectors/power conditioners.Compatible with the PST, PRO, PLP, MSR, MTR, MWH, MWR, PWR, PNR, PDR, Thinstall, and FUSION wall mounts.Features- Multiple depth break away edge allows compatibility with standard 3.5"" studs & 2.5"" studs- Pre and post construction installation options- Drywall and stud mountable- Knockouts for single gang outlets and 1-1/4"", 1"", & 1/2""conduit- Integrated universal zip tie anchor points- Landscape/Portrait installation- Stores a large variety of AV components- Paintable flange and cover options to blend in any environment- Cover includes optional tamper proof security- Black & white color options"