Rectorseal 81880 1-Pound Duct Seal Compound Gray 1 Pound (Pack of 1),

Part Number: 81880. Item model number: 81880. Resistant to water, alcohol, and mild acids and bases. FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets.

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