# Mutual Industries 1.25 in. x 400 ft. Closed Cell Backer Rod

**Brand:** [Mutual Industries](https://shop.coreranger.com/brands/Mutual%20Industries)
**SKU:** 1250-0-0
**Price:** $89.99 · in stock
**URL:** https://shop.coreranger.com/product/mutual-industries-1-25-in-x-400-ft-closed-cell-backer-rod-304197578

## Specifications

| Spec | Value |
|---|---|
| Model # | 1250-0-0 |
| Internet # | 304197578 |
| Returnable | 90-Day |
| Store SKU # | 1002948880 |
| Diameter (in.) | 1.25 in |
| Product Length (ft.) | 400 ft |
| Manufacturer Warranty | For warranty information on this product, please call Mutual Industries at 1-800-523-0888. |

## Description

Backer rod is an ideal non-absorbent compressible backup material inserted into a joint to control sealant depth. This creates a backstop to allow proper sealant tooling and proper sealant of the joint surfaces. Backer rod can also be used as a temporary joint seal.

• Nonabsorbent compressible backup material enables long-term use
• Efficiently fills large gaps and openings to avoid drafts
• Designed to provide a sound surface ideal for caulking projects