Fits 15" Floor Corner Baseboard Register 15" External Length Register Vent Cover Grille Adjustable Lever for Air Flow Control with Matte Black Powder Coating The Listed size 10"x 10"

The Listed size 10"x 10" is for inside duct opening measurement

The Listed size 6'' x 6'' is for inside duct opening measurement

Some other hoses may not use real 304 stainless steel for the braided cover and could result in rust even burst

Two sunk screw holes located at both sides of the register for ceiling and wall mounting with included screws

The Listed size 14"x 14"is for inside duct opening measurement

Fits 15" Floor Corner Baseboard Register 15" External Length Register Vent Cover Grille Adjustable Lever for Air Flow Control with Matte Black Powder Coating The Listed size 10"x 10"15" long heavy duty steel construction with matte black powder coating finish Simple round flow design for smooth air flow Easy adjust air flow control with central lever Removable faceplate allows easy cleaning Independent cardboard packing for extra protection