24"x20" Stamped Face Steel Filter Return Grille Vent Cover White Poweder Coating with Frame Outside Dimension 26.6"x22.6"The Listed size 24"x20" is for inside duct opening measurement, actual outside dimension is 26. 6"x22. 6" Stamped Face Steel Construction with 1 2" fin spacing for high air flow Screws are included for easy installation White Powder coating with matte finish Individually shrink wrapped with card board pad in the back for extra protection

SIZE - 1/2" OD

If your duct opening size is 8” x 4”

This product has listed size 10“w X 10”h is for duct opening measurement only

This product has listed size 6'' x 6'' is for duct opening measurement only

Round way air flow deflection design

Degree Elbow Connector

Working temperature ranges 40-degree F to 150-degree F

The Listed size 24"x18" is for inside duct opening measurement

meticulously fashioned from heavy-duty 18-gauge steel to deliver unparalleled strength

It fits in 4 inch x 14 inch duct opening

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

Spped Queen