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Gardner Bender
Gardner Bender Duct Seal
Model: DS-110NColor: Gray GreenUPC: 32076801106
Lowest at any Popular Retailer
$4.09 at The Home DepotWhere to Buy
Prices last updated: April 30th 2026 7:01 am
Pros
- •Exceeds performance expectations for its specifications.
- •Maintains its form and pliability in various weather conditions.
- •Offers lonasting leak protection, reportedly effective for years.
- •Effectively seals around line set and drain connections in air handlers.
- •Noardening 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, lonerm 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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