Dial 7637 6 Way Air Diffuser Grille, 4500/6500 CFM

Highlights:?

• 4500/6500 CFM
• 14 adjustable louvers
• High impact plastic will not rust or stain
• Highly-reliable and durable
• It is easy to install
• For all residential cooler models
• For duct openings up to 20 x 20