8" Round Ceiling Diffuser White Powder Coated with Outside Dimension of 12" Fitting in 8" Duct The Listed size 12"x24" is

The Listed size 12"x24" is for inside duct opening measurement

•Stamped face steel construction with 1/2" fin spacing for high air flow

Our hoses use non-toxic PVC core with 304 stainless steels for braided outer protective cover which last incredibly long time for effective protection against rust and burst

Operating temperature range is: -85° F to 200°F

All plastic construction with 1/2" fin spacing for high air flow with rust proof feature perfect for areas with high moisture

8" Round Ceiling Diffuser White Powder Coated with Outside Dimension of 12" Fitting in 8" Duct The Listed size 12"x24" isCeiling diffuser with all direction air deflection Constructed with steel with step down structure Powder coated in white with three matching color screws included Listed size of 8" is for the duct opening measurement Actual outside dimension is 12"