1lbs Silver Brazing Rods 15% Silvaloy 28 Sticks Insulated Line Set + Product Details Size &

+ Product Details Size & Compatibilty - The 8" to 4" round metal pipe reducer & increaser 30 gauge is compatible with duct 8" to 4"

+ Product Details Size - 26"w X 28"h is the size for the duct opening measurement only

+ Product Details Size – The size 30-gauge stick-on collar is 12" and it is compatible with duct 12"

Filter Size - 35

+ Product Details Size - 10"w X 18"h is the size for the duct opening measurement only

1lbs Silver Brazing Rods 15% Silvaloy 28 Sticks Insulated Line Set + Product Details Size &+ Product Details Includes 28 Rods Superior quality silver solder brazing metal rods used to join dissimilar metals for various commercial and residential applications such as refrigeration, HVAC, electronics, etc. Best alloy to fill gaps when close fit ups cannot be made highest joint ductility and strength in HVAC R applications. Chemical Composition: 15% Silver 6% Phosphorus 88% Copper Brazing Temperature: Solidus Temperature: 1190F, 643C Liquidus