"ZLINE 1-36 in. Chimney Extension for 9 ft. to 10 ft. Ceilings (1PCEXT-687-304) - ZLINE Kitchen and Bath 1PCEXT-687-304 This adjustable 1 piece extension kit will allow for ZLINE Wall Mount Range Hood mounting on 9 ft. to 10 ft. ceilings. One 36 in....