Williams AV CCS 042 Large Heavy Duty Carry Case with Pluck FoamWilliams Sound CCS 042 Large Heavy Duty Carry Case with Pluck Foam Large Heavy duty Carry Case with pluck foam. For receiver transmitter accessory storage. Holds up to 48 PPA R37 and or PPA R35 8 receivers. Technical Specs Compatibla with PPA R35 8N Personal PA FM 8 channel Receiver PPA R37 PPA Select FM Receiver WIR RX22 4 SoundPlus 4 channel Infrared Receiver Dimensions 21 1 2" x 17 1 2" x 8 1 2" Weight 12. 20 lbs.