10 Pack 8" Round x 24" Long (Total 20 Feet) - 30-Gauge Round Duct Sheet Metal Pipe - Snap Lock Vent Pipe [10 Pieces, 2' Each] Wall Angle Register Boot By means of the smooth Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

By means of the smooth surface

+ Product Details Size – 18"w X 36"h is the size for the duct opening measurement only

precise cuts without any bending or breaking

+ Product Details Size - 26"w X 10"h is the size for the duct opening measurement only

The edges are thoughtfully designed for mud and flange installation

10 Pack 8" Round x 24" Long (Total 20 Feet) 30 Gauge Round Duct Sheet Metal Pipe Snap Lock Vent Pipe [10 Pieces, 2' Each] Wall Angle Register Boot By means of the smooth Compatible With Duct 7in Applications This sheet metal DDAG A 1212 By means of the smooth surface + Product Details Size – 18"w X 36"h is the size for the duct opening measurement only