Rectorseal 81880 1 Lb Duct Seal Compound

Rectorseal 81880 1-Pound Duct Seal Compound

• Non-corrosive: Will not corrode metal
• For indoor and outdoor applications
• Soft pliable putty wil not dry out
• Approx 100 volts

Duct Tape by Rectorseal. Details: RectorSeal Duct Seal Compound is a gray, permanently soft, non-toxic, putty type compound which adheres to most clean, dry surfaces. It is designed to be used when sealing around the ends of electrical conduit and boxes. 10-Pound. RectorSeal Duct Seal Compound is a gray, permanently soft, non-toxic, putty type compound which adheres to most clean, dry surfaces. It is designed to be used when sealing around the ends of electrical conduit and boxes. 10-Pound.