Gardner Bender Duct Seal
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
I Ideal True Value Home Center | $2.42 | Aug 14, 2022, may have changed | Buy Now |
W Wylaco Supply Company | $2.43 | Aug 14, 2022, may have changed | Buy Now |
L landmsupply | $2.49 | May 7, 2025, may have changed | Buy Now |
 Amazon 30-day returns (in store too) | $2.49 | Oct 6, 2026 | Buy Now |
B Blain's Farm & Fleet | $2.49 | Aug 14, 2022, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Used & Refurbished
✨ See 1 used & refurbished price with ShopSavvy ProGet the app →Pros
- •Exceeds performance expectations for its specifications.
- •Maintains its form and pliability in various weather conditions.
- •Offers long-lasting leak protection, reportedly effective for years.
- •Effectively seals around line set and drain connections in air handlers.
- •Non-hardening and moldable, making it easy to apply and shape as needed.
- •Prevents water and insects from entering through sealed openings.
- •Versatile applications including silent BB/pellet traps and mounting devices like fish finders.
Cons
- •Despite suitability for outdoor use, long-term weather resistance is uncertain.
- •Requires cleaning after extensive use in airgun applications to maintain performance.
Bottom Line
The Gardner Bender 1 Lb. Electrical Duct Seal, Gray DS-110N is a standout performer versatile enough to meet various home sealing and mounting needs, from air handlers to weatherproofing and imaginative projects. Its ability to retain its form and effectiveness in diverse settings makes it a go-to option. If you're in the market for a reasonably priced duct seal that exceeds expectations, this one should be an excellent choice to consider.
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Discussion
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