Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 8" is Compatible with 8" 4" Round Duct Pipe + Product Details Size -

+ Product Details Size - 8"w X 20"h X 2"d (for duct opening measurement only)

For 8" Round Duct Opening - Spiral or Flex

Applications – This oval-to-round elbow provides a transition from a round pipe or insulated flex duct to oval ducting

The sturdy construction ensures long-lasting performance

+ Product Details Size - 26"w X 20"h is the size for the duct opening measurement only

Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 8" is Compatible with 8" 4" Round Duct Pipe + Product Details Size -+ Product Details Size Stick on collar is 8" and it is compatible with duct 8". Design It has the main role in HVAC ducting system. The stick on collar helps you in heating, ventilation, and air conditioning (HVAC) to deliver and remove air. Applications The galvanized steel round duct is used to cut into a plenum or rectangular duct to begin a trunk line or branch like runs. Premium Quality Our duct stick on collar has made of high quality galvanized