HVAC Premium 4" Straight Saddle Stick on Take-Off | Round Pipe, Saddle, Takeoff CAN BE MOUNTED ON ROUND Duct 10"/12"/14" Brown + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 28"w X 28"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 21 5/8" width X 31 5/8" height

+ Product Details Size – 6" x 34" or 34" x 6" is the size for the duct opening measurement only

32" x 8" Aluminum Spiral Duct Air Vent Grille Cover - Fully Adjustable Double Deflection HVAC Air Supply

Design – Fixed hinged for easy filter change & cleaning - uses a 1" thick filter

HVAC Premium 4" Straight Saddle Stick on Take Off Round Pipe, Saddle, Takeoff CAN BE MOUNTED ON ROUND Duct 10" 12" 14" Brown + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 28"w X 28"h is the size for the duct opening measurement only actual front end outer dimensions are approximately 21 5 8" width X 31 5 8" height