We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
U0U

U0U Backer Rod 1/4 Inch,Foam Backer Rod Caulk Saver for Gaps and Joint Concrete Filling,16.4Ft Grey Concrete Expansion Joint Filler (1/4 inch * 16.4 feet)

✅ In stock ⭐ Lowest price we've tracked
D
Grade
😐 Weak Deal
32.22/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$9.99
Listed $9.99
Analysis Confidence 90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 29, 2026 8:24 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰The price is modestly below what this product ordinarily sells for.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 4.41/28
Recent Value 0/22
Market Standing 3.81/20
Deal Strength 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by U0U
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Suitable Length:The extension length of the rubber backer rod is 16.4 feet, providing sufficient materials to meet your needs.EPDM rubber backer rod are easy to cut and install
✓Suitable for Most Cracks: Backer rod are suitable for most cracks, such as filling pavement and wall cracks, sealing doors and windows, as well as protecting dog ears and making ring frames
✓High Quality Material: This caulk backer rod is made of high-quality EPDM,which is different from the cheap foam,won't absorb water,safe to use,possess nice sealing effect. The backer rod is suitable for most kinds of cracks, such as pavement cracks, wall joints and foundations
✓Versatile to Use: You just need to cut the grey backer rod into the length you need, put it in the gap to be filled, press it inside, and the operation is complete
✓Widely Used: The 1/4 inch backer rod space filler can be applied for sealing household doors, windows, cabinets, shock absorption and noise reduction of industrial machinery and equipment, filling gaps in outdoor road surfaces, pet ear protection, and so on

⚙️ Specifications

Color
Grey
Brand
U0U
Item Form
1/4 inch * 16.4 feet
Surface Recommendation
Walls
Water Resistance Level
Waterproof
Number of Items
1
Manufacturer
U0U
Unit Count
1 Count
Material
Ethylene Propylene Diene Monomer (EPDM)
Package Dimensions
5.24 x 4.72 x 1.46 inches
Item Weight
5.1 ounces
D
$9.99
Check Deal →