- Compatibility: CSS8008 and CSS8018 speaker, CSS-TR4/8 tile rails
- Dimensions: 108 mm deep x 334 mm diameter (4.3 x 13.2 in)
- Air Space: 4 liters (0.15 cu ft)
- Material: Zinc-plated, powder-costed steel
- Conduit Knockouts: Five
Pre-install backcan for use with CSS8008 or CSS8018 speaker.
For suspended ceilings, tile rail is CSS-TR4/8.
Comes in packs of 6 pcs CSS-BB8x6, for 6 speakers.