The Lithe Audio Ceiling Speaker Fire hood is designed use with Round Speakers with a hole Cut Out Size of up to 210mm. It has been designed specifically in ceiling speakers and cons with the latest IEE and Building Regulations Fire and Acoustic integrity of ceilings.
Lithe Audio 250 Fire Hood (Each)
for Lithe Audio 250 Fire Hood
for: Lithe Audio 250 Fire Hood
Best price I could find and first class service