Description
Nonabsorbent, closed-cell polyethylene pre-caulking material. Use before caulking to fill gaps and openings larger than 1/2″ x 1/2″. Prevents 3-point bonding.
This M-D Gray Backer Rod – 5/8-Inch Diameter, 20-Foot Roll is a curated choice in our Hardware line, providing both quality and value.
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