Silver 1lbs Silver Brazing Solder Rods - HVAC - 5 % Silvaloy 28 Sticks 18" Diameter while also preventing air leakage AD-S-230-10x10 Actual Filter Size 25 Width_8in

while also preventing air leakage making your HVAC system more energy efficient and in turn

this stick-on collar plays a crucial role in HVAC ducting systems

+ Product Details Size - 20"w X 16"h is the size for the duct opening measurement only

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

actual front end outer dimensions are approximately 22 5/8" width X 28 5/8" height

Silver 1lbs Silver Brazing Solder Rods HVAC 5 % Silvaloy 28 Sticks 18" Diameter while also preventing air leakage AD S 230 10x10 Actual Filter Size 25 Width_8in while also preventing air leakage making your HVAC system more energy efficient and in turn this stick on collar plays a crucial role in HVAC ducting systems