Round to Oval Straight Boot - 6" Straight Transitioning Duct Boot is Compatible with Duct 6" Round Duct Pipe and a hammer holder for 14" Round Duct Pipe FR M 414 White For 10 duct opening

and a hammer holder for increased tool capacity and organization

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 6" or 6" x 10" duct opening (measured at the opening)

actual front end outer dimensions are approximately 36 5/8" width X 22 5/8" height

Its generous size and universal design ensure a perfect fit for a wide range of thermostat models

Our straight register boot is made of high-quality galvanized steel metal for durability and rust prevention

Round to Oval Straight Boot 6" Straight Transitioning Duct Boot is Compatible with Duct 6" Round Duct Pipe and a hammer holder for 14" Round Duct Pipe FR M 414 White For 10 duct opening and a hammer holder for increased tool capacity and organization + Product Details Perfect Fit & Easy Sizing Designed for a 10" x 6" or 6" x 10" duct opening (measured at the opening)