6" X 14" FLOOR REGISTER WITH LOUVERED DESIGN - FIXED BLADES RETURN SUPPLY AIR GRILL - WITH DAMPER & LEVER - BLACK Return Replaceable Keys: The included keys 14" Round Duct Pipe For 10 duct opening FR M 414 White

Replaceable Keys: The included keys are replaceable for your peace of mind

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 10" OR 10" x 24" duct opening (measured at the opening)

75"H – fits a 16" X 16" duct opening

actual front end outer dimensions are approximately 18 5/8" width X 18 5/8" height

6" X 14" FLOOR REGISTER WITH LOUVERED DESIGN FIXED BLADES RETURN SUPPLY AIR GRILL WITH DAMPER & LEVER BLACK Return Replaceable Keys: The included keys 14" Round Duct Pipe For 10 duct opening FR M 414 White Replaceable Keys: The included keys are replaceable for your peace of mind + Product Details Perfect Fit & Easy Sizing Designed for a 24" x 10" OR 10" x 24" duct opening (measured at the opening)