1lbs Silver Brazing Rods 15% Silvaloy 28 Sticks Height_10in A Uniquie Combination of Cotton

A Uniquie Combination of Cotton & Synthetic Fibers Gives You The Most Filtration And The Least Air Resistance - Equals Great Air & Easy Airflow For Your System

5mm thick vent covers are the most reliable in the industry

+ Product Details Perfect Fit & Easy Sizing - Designed for a 36" x 14" OR 14" x 36" duct opening (measured at the opening)

+ Product Description If you are looking for a good quality Galvanized Steel Duct to enhance your project look no further than HVAC Premium

14" Diameter Is The Size For The Duct Opening Measurement Only

1lbs Silver Brazing Rods 15% Silvaloy 28 Sticks Height_10in A Uniquie Combination of Cotton+ 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