1lbs Silver Brazing Rods 15% Silvaloy 28 Sticks w30h30 9% pure copper)

9% pure copper)

actual front end outer dimensions are approximately 49

Designed with practicality in mind

Ready for Any Job Constructed from 1680D polyester

this collar is ideal for starting runs of flexible or rigid HVAC ducting

1lbs Silver Brazing Rods 15% Silvaloy 28 Sticks w30h30 9% pure copper)+ 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