1lbs Silver Brazing Rods 15% Silvaloy 28 Sticks Insulated Line Set making it a versatile choice

making it a versatile choice for both residential and commercial settings

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 12" OR 12" x 32" duct opening (measured at the opening)

+ 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 – Duct end cap is 22" X 6" | 26-gauge galvanized steel end cap

1lbs Silver Brazing Rods 15% Silvaloy 28 Sticks Insulated Line Set making it a versatile choice+ 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