Hart & Cooley® Ceiling Diffuser, Series: 16 Series, 10 in, 345 cfm CFM Rating, 0.345 sq-ft Area, 11/16 in Length, 1-25/64 in Height, 13-15/16 in Diameter, Steel, Enamel, Bright White
- Step down diffuser rings deflect air stream 360 deg for high air flow rates