8" x 8" [Duct Opening] Ceiling Supply Diffuser Vent Cover – Corner Direction with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 11" x 11"] w30h30 Design – The duct board accordion content RFG2525 Black-HP 18" Round Duct Pipe

Design – The duct board snap collar is used to start runs of flexible or rigid HVAC ducting

+ Product Details Size - 18"w X 12"h X 2"d (for duct opening measurement only)

9% pure copper)

hp-birdscreen-close { position: absolute

+ Product Description The right tools make a world of difference in any job

8" x 8" [Duct Opening] Ceiling Supply Diffuser Vent Cover – Corner Direction with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 11" x 11"] w30h30 Design – The duct board accordion content RFG2525 Black HP 18" Round Duct Pipe Design – The duct board snap collar is used to start runs of flexible or rigid HVAC ducting + Product Details Size 18"w X 12"h X 2"d (for duct opening measurement only)