1/4\ Closed Cell Backer Rod - 100 ft Roll
- This item is a M-D Building Products 71464 Backer Rod For Gaps and Joints, 3/8-by-20 Feet, Gray.
- This product is manufactured in United States.
- Provides a sound surface for caulking projects.
- Fills large gaps and openings to prevent drafts.
- Recommended for use in expansion joints in driveways and sidewalks.
- Twist multiple strands of cord together for extra large gaps.