M-D Building Products 71464 3/8x20 ft Gaps Backer Rod
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M-D Building Products

3/8x20 ft Gaps Backer Rod

Mfg.# 71464
Sku# 1036854


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  • Features
  • Specifications
Non-absorbent, closed-cell polyethylene pre-caulking material helps repel moisture. Use before caulking to fill gaps and openings larger than 1/2 in x 1/2 in Prevents 3-point bonding.
  • Size In x Ft: 3/8 x 20