Thermwell Y3750 1/2-Inch x 37-Inch Vinyl "Y" Shaped Storm Door Bottom Replacement Insert For Aluminum Storm Doors, Gray
Thermwell Y3750 1/2-Inch x 37-Inch Vinyl "Y" Shaped Storm Door Bottom Replacement Insert For Aluminum Storm Doors, Gray
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Thermwell Y3750 1/2-Inch x 37-Inch Vinyl "Y" Shaped Storm Door Bottom Replacement Insert For Aluminum Storm Doors, Gray

4.6 stars out of 7 reviews
(4.6)|
7 ratings

Key item features

  • Item Weight: 1.3 lb
  • Country of Origin: United States
  • Brand name: Frost King
  • Item Dimensions: 1.0"L x 3.4"W x 1.3"H
Current price is $8.45
Price when purchased online
  • Free shipping
  • Free 30-day returns

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Columbus, 43215
Arrives by Fri, Feb 20
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Sold and shipped by Supply the Home
4.3008400420021005 stars out of 5, based on 17142 seller reviews(4.3)
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Comparison Chart:
Size3.4" x 3.4" x 1.3"Thermwell Y3750 1/2-Inch x 37-Inch Vinyl "Y" Shaped Storm Door Bottom Replacement Insert For Aluminum Storm Doors, Gray3.5" x 3.5" x 0.5"Thermwell Storm Door Bottom Seal10Prime-Line Storm Door Bottom Sweep Seal, 37In Long x 3/8In High Gray Vinyl Door Bottom & Sweep36"Large Door Draft Blocker 36" Grey Bottom Door Draft Stoppers for Bottom Weather Stripping Shower Door Seal Strip Under Gap Filler Doors Sweep Interior Doors for Home2" W X 39" LDoor Sweep Weather Stripping - Self Adhesive Door Draft Stopper Rubber Door Seal for Interior Doors Soundproof under Door Bottom Seal Strip for Energy Saver,2" W X 39" L (Brown)2" W x 39" LDoor Draft Stopper Under Door Sweep for Exterior & Interior Doors,Weather Stripping Door Seal,Strong Adhesive Door Sweep Soundproof Weather Stripping,2" W x 39" L,White1MPremium Adjustable Door Bottom Seal Strip – Self-Adhesive Draft Stopper for Interior & Exterior Doors – Noise-Reducing, Weatherproof & Easy Install38"LARSON Certified Replacement Door Sweep
MaterialVinylThermwell Y3750 1/2-Inch x 37-Inch Vinyl "Y" Shaped Storm Door Bottom Replacement Insert For Aluminum Storm Doors, GrayAluminumThermwell Storm Door Bottom SealVinylPrime-Line Storm Door Bottom Sweep Seal, 37In Long x 3/8In High Gray Vinyl Door Bottom & SweepFoamLarge Door Draft Blocker 36" Grey Bottom Door Draft Stoppers for Bottom Weather Stripping Shower Door Seal Strip Under Gap Filler Doors Sweep Interior Doors for Homeunder door draft stopperDoor Sweep Weather Stripping - Self Adhesive Door Draft Stopper Rubber Door Seal for Interior Doors Soundproof under Door Bottom Seal Strip for Energy Saver,2" W X 39" L (Brown)door stoppersDoor Draft Stopper Under Door Sweep for Exterior & Interior Doors,Weather Stripping Door Seal,Strong Adhesive Door Sweep Soundproof Weather Stripping,2" W x 39" L,WhiteSiliconePremium Adjustable Door Bottom Seal Strip – Self-Adhesive Draft Stopper for Interior & Exterior Doors – Noise-Reducing, Weatherproof & Easy InstallRubberLARSON Certified Replacement Door Sweep
FeaturesEasy InstallationThermwell Y3750 1/2-Inch x 37-Inch Vinyl "Y" Shaped Storm Door Bottom Replacement Insert For Aluminum Storm Doors, GrayEasy InstallationThermwell Storm Door Bottom Seal-Prime-Line Storm Door Bottom Sweep Seal, 37In Long x 3/8In High Gray Vinyl Door Bottom & SweepAdjustableLarge Door Draft Blocker 36" Grey Bottom Door Draft Stoppers for Bottom Weather Stripping Shower Door Seal Strip Under Gap Filler Doors Sweep Interior Doors for HomeWaterproofDoor Sweep Weather Stripping - Self Adhesive Door Draft Stopper Rubber Door Seal for Interior Doors Soundproof under Door Bottom Seal Strip for Energy Saver,2" W X 39" L (Brown)Easy InstallationDoor Draft Stopper Under Door Sweep for Exterior & Interior Doors,Weather Stripping Door Seal,Strong Adhesive Door Sweep Soundproof Weather Stripping,2" W x 39" L,WhiteAdjustablePremium Adjustable Door Bottom Seal Strip – Self-Adhesive Draft Stopper for Interior & Exterior Doors – Noise-Reducing, Weatherproof & Easy InstallEasy InstallationLARSON Certified Replacement Door Sweep
Rec. useDoorThermwell Y3750 1/2-Inch x 37-Inch Vinyl "Y" Shaped Storm Door Bottom Replacement Insert For Aluminum Storm Doors, GrayHouseholdThermwell Storm Door Bottom Seal-Prime-Line Storm Door Bottom Sweep Seal, 37In Long x 3/8In High Gray Vinyl Door Bottom & SweepInteriorLarge Door Draft Blocker 36" Grey Bottom Door Draft Stoppers for Bottom Weather Stripping Shower Door Seal Strip Under Gap Filler Doors Sweep Interior Doors for HomeInteriorDoor Sweep Weather Stripping - Self Adhesive Door Draft Stopper Rubber Door Seal for Interior Doors Soundproof under Door Bottom Seal Strip for Energy Saver,2" W X 39" L (Brown)InteriorDoor Draft Stopper Under Door Sweep for Exterior & Interior Doors,Weather Stripping Door Seal,Strong Adhesive Door Sweep Soundproof Weather Stripping,2" W x 39" L,WhiteInteriorPremium Adjustable Door Bottom Seal Strip – Self-Adhesive Draft Stopper for Interior & Exterior Doors – Noise-Reducing, Weatherproof & Easy InstallDoor ScreenLARSON Certified Replacement Door Sweep
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4.6 out of 5 stars
stars7 ratings5 reviews
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Showing 1-3 of 5 reviews

Dec 13, 2025
Steve
Item details
Size: 3.4" x 3.4" x 1.3"
Sold and shipped bySirr0und INC
5 out of 5 stars review

Verified Purchase

Walmart was the only store where I could find this replacement part. Been looking for 6 months. Ordered on line. Part came earlier than promised.

Incentivized Review
Helpful?3ZEU10D6KVNA38472028
Jan 25, 2024
chistle
Item details
Size: 3.4" x 3.4" x 1.3"
Sold byLTC Home and Hardware LLC
5 out of 5 stars review

Verified Purchase

Frost King insulation strip

The frost king bottom insert fit perfectly and was easy to install. It will help keep the house temp. and keep bugs out.

Incentivized Review
Helpful?3ZEU10D6KVNA38472028
Jul 13, 2024
Mac
Item details
Size: 3.4" x 3.4" x 1.3"
Sold bySirr0und INC
5 out of 5 stars review

Verified Purchase

Product review

The new gasket was not only shipped on time, it was the correct part.

Incentivized Review
Helpful?3ZEU10D6KVNA38472028