HVAC premium Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 14" is Compatible with 14" Compatible With Duct 8in + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 30"w X 18"h is the size for the duct opening measurement only

This product features a 120-degree plane bend

Best alloy to fill gaps when close fit-ups cannot be made - highest joint ductility and strength in HVAC-R applications

+ Product Details Size - 22"w X 18"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 20 5/8" width X 18 5/8" height

HVAC premium Stick on Collar Duct Galvanized Steel Metal Collar Duct 30 Gauge 14" is Compatible with 14" Compatible With Duct 8in + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 30"w X 18"h is the size for the duct opening measurement only This product features a 120 degree plane bend