Desert Online General Trading LLC
Dubai, United Arab Emirates
Desert Online General Trading LLC
Dubai, United Arab Emirates
🔧 Seal like a pro, stay ahead of the leak game!
The Hardcast 304156 1 Gallon Duct Seal 321 is a silicone-based, gray liquid sealant designed for professional HVAC duct sealing. With a compact form and 128 fluid ounces of product, it’s perfect for durable, flexible sealing on rubber and similar surfaces. While not water resistant, it excels in indoor applications, providing reliable performance backed by a trusted brand.
| Material | Silicone |
| Brand | Hardcast |
| Style | Compact |
| Water Resistance Level | Not Water Resistant |
| Item Form | Liquid |
| UPC | 063853280050 |
| Unit Count | 128.0 Fluid Ounces |
| Number of Items | 1 |
| Color | gray |
| Surface Recommendation | Rubber or similar surfaces |
| Manufacturer | Hardcast |
| Part Number | 304156 |
| Item Weight | 4.99 pounds |
| Package Dimensions | 6 x 5 x 5 inches |
| Item model number | 304156 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Included Components | DS-321-GRAY-4-1 GAL |
| Batteries Included? | No |
| Batteries Required? | No |
H**T
Wonderful quality
Wonderful quality , easy to apply
S**G
Great stuff
I needed this to seal some rooftop duct work it worked just as good now as it did 20 years ago when I was doing HVAC. it was listed at a fair price
T**S
ease.
great stuff, easy to apply.
J**R
Five Stars
good sealer and prevents air leaks .
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