10" x 10" [Duct Opening] Ceiling Supply Diffuser Vent Cover – Corner Direction with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 13" x 13"] 3-Way or 4-Way actual front end outer dimensions Compatible with Duct 4" Product Details Size 32 LO246

actual front end outer dimensions are approximately 20 5/8" width X 34 5/8" height

+ Product Details Size - 20"w X 8"h X 2"d (for duct opening measurement only)

look no further than HVAC Premium HVAC Premium has sold over 5

this stick-on collar with damper efficiently facilitates the delivery and removal of air

Design – Easy Snap-Lock Design: Featuring crimped ends

10" x 10" [Duct Opening] Ceiling Supply Diffuser Vent Cover – Corner Direction with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 13" x 13"] 3 Way or 4 Way actual front end outer dimensions Compatible with Duct 4" Product Details Size 32 LO246 actual front end outer dimensions are approximately 20 5 8" width X 34 5 8" height + Product Details Size 20"w X 8"h X 2"d (for duct opening measurement only)