Duct Seal Thermoweld #38-4129-05
Flexible duct seal compound; compatible with Thermoweld #38-4129-05 or equivalent.
- SKU
- 54062931
$29.99
THERMOWELD #38-4129-05 Duct Seal or equivalent is a pliable compound used to seal conduit entries and junction boxes against moisture, dust, and gases.