M-D 1/2 in. x 20 ft. Gray Backer Rod
M-D backer rod, 1/2 in. x 20 ft. (12.7 mm x 6.1 m) in gray, for medium gaps and joints.
It fills gaps and openings to stop drafts and gives a sound surface to caulk over. Push it into the joint to a depth of 1/4 to 1/2 in., and twist strands together for larger joints.
Key Features
- For gaps about 1/2 in. wide
- Fills gaps and openings to prevent drafts
- Provides a surface for caulking
- Twist strands together for larger joints
- Not for use with hot-melt adhesives or above 200°F, or in constant water contact or marine use
Specifications
| Brand | M-D |
|---|---|
| Diameter | 1/2 in. (12.7 mm) |
| Length | 20 ft. (6.1 m) |
| Color | Gray |
| Gap size | Medium |
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