# NVNOO 1/2 in. dia. x 16.4 ft. Gray EPDM Rubber Crack Filler Caulk Saver for Gaps and Weather Stripping Door Seal

**Brand:** [NVNOO](https://shop.coreranger.com/brands/NVNOO)
**SKU:** 7C3I9A2Y
**Price:** $52.89 · in stock
**URL:** https://shop.coreranger.com/product/nvnoo-1-2-in-dia-x-16-4-ft-gray-epdm-rubber-crack-filler-caulk-saver-for-gaps-and-weather-stripping-336294936

## Specifications

| Spec | Value |
|---|---|
| Model # | 7C3I9A2Y |
| Features | Sealable |
| Internet # | 336294936 |
| Returnable | 90-Day |
| Repair Type | Crack Filler |
| Store SKU # | 1014237483 |
| Color Family | Gray |
| Use Location | Floor,Patios |
| Interior/Exterior | Interior |
| Drying Time (hours) | 1 |
| Product Weight (lb.) | 1 lb |
| Manufacturer Warranty | Limited 30 Days Warranty |
| Recommended Application | Concrete |

## Description

This black backer rod, crafted from high-flexibility EPDM rubber material, stands out for its exceptional durability, strong drainage capability, and lightweight design, offering a longer lifespan compared to plastic and foam alternatives. Ideal for sealing most types of cracks, including pavement cracks, wall joints, and foundation gaps, it provides a clean, even surface for caulking projects, with its classic black color being resistant to dirt. Measuring an ample 16.4 ft. in length, the caulk strip can be easily trimmed to the right size with scissors to suit your specific needs. Its versatile application extends beyond gap filling, serving as a door and window gap filler, pavement joint sealer, pet ear protector, ring holder creator, and more, allowing you to utilize it according to your imagination. Simple to use, just insert the backer rod into the desired space, press it firmly, and cover and smooth with caulk for a seamless finish.

• Made of high-flexibility EPDM rubber for durability
• Designed to provide an even surface for caulking projects
• Can be easily cut with scissors