# M-D Building Products 350 ft. x 3/8 in. Gray Foam Backer Rod Weatherstrip for Small Gaps and Joints

**Brand:** [M-D Building Products](https://shop.coreranger.com/brands/M-D%20Building%20Products)
**SKU:** HD328231529
**Price:** $34.98 · out of stock
**URL:** https://shop.coreranger.com/product/m-d-building-products-350-ft-x-3-8-in-gray-foam-backer-rod-weatherstrip-for-small-gaps-and-joints-328231529

## Specifications

| Spec | Value |
|---|---|
| Model # | 71550 |
| Material | Foam |
| Internet # | 328231529 |
| Returnable | 90-Day |
| Store SKU # | 1013913509 |
| Color/Finish | Gray |
| Location Type | Multi-Purpose |
| Interior/Exterior | Interior/Exterior |
| Product Depth (in.) | 0.375 in |
| Product Width (in.) | 0.375 in |
| Product Height (in.) | 0.375 in |
| Hardware Color Family | Gray |
| Manufacturer Warranty | No |
| Unspooled Length (ft.) | 350 |
| Builders Hardware Product Type | Caulk and Caulk Savers |

## Description

The M-D Backer Rod provides a base for caulking to prevent caulk waste in deeper, larger gaps or joints. Backer rod can also fill gaps to protect the home against drafts, moisture, dust and insects. Can be used in both indoor and outdoor applications. Before installation, cut to desired length by using scissors.

• Foam gap filler for small gaps and joints
• Fills gaps and openings to prevent drafts
• Provides a sound surface for caulking projects