RV and Home White Stamped Steel Floor Diffuser/Register with Damper 10" X 4" (Duct Opening Size) Outside Dimension 11.5"x 5.5"Versatile: 10x4 inch floor vent suitable for RVs and other applications. Durable Construction: Made from high quality materials for long lasting performance. Easy Installation: Designed for straightforward installation in various floor surfaces. Efficient Airflow: Allows proper ventilation and air circulation. Space Saving: Compact size maximizes usable floor space.

EASY FIT - Connect to faucet and water source with 3/8" comp x 1/2" FIP connection threads

Two layers PVC core with reinforced nylon lines in between and rigid PVC outer cover with built in auto shut off valve to prevent flood from happening

NSF/ANSI 61

The Listed size 24"x6" is for inside duct opening measurement

actual outsize overall dimensions is 14'' X 14''

The Listed size 12"x12" is for inside duct opening measurement

actual outsize overall dimensions is 14“ wide by 14” high

75” wide by 9

5” wide by 5

actual outsize overall dimensions is 10“ wide by 6” high

then select the listed size of 14”x 8”

If your duct opening size is 8''X 8''