Busch-Jäger hollow wall mounting ring 8200-0-0016
Net weight 200 gVolume 1514 cm3depth 105 mmwidth 174 mmHeight 174 mmInstallation depth 110 mmOtherFor built-in loudspeaker 8222 EB and humidity chamber loudspeaker 8224 EB. For hollow wall/ceiling mounting. With spring spreads. Drill size: 160 mm.