24x24 Steel T-Bar Drop Ceiling Diffuser with Round by Kumpelaure 3 Cone Drop Celing Vent White Outer Dimension: 23-3/4" x 23-3/4" Neck Size:8 inch The Listed size 12"x 8"

The Listed size 12"x 8" is for inside duct opening measurement

fits standard ceiling grid systems for fast setup

low-profile design blends seamlessly into ceiling layouts

Stamped Face Steel Construction with 1/2" fin spacing for high air flow applications

24x24 Steel T-Bar Drop Ceiling Diffuser with Round by Kumpelaure 3 Cone Drop Celing Vent White Outer Dimension: 23-3/4" x 23-3/4" Neck Size:8 inch The Listed size 12"x 8"Upgrade your HVAC system with this high performance 3 cone ceiling air diffuser, designed for consistent airflow, easy installation, and long term durability. Ideal for drop ceiling applications, it delivers both functionality and a clean, professional finish. Innovative 3 Cone Design: Engineered for T bar, drop down, and lay in ceilings, featuring a 2 1 2" grooved collar for faster, more secure installation; compatible with optional dampers for