8 in. Cistern or Knockout Block
8" x 8" x 16"
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Used for cistern walls and retaining walls, providing horizontal strength
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Strengthens with age
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Durable; Protects against fire, wind, and rain.
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Made with high quality
Used for cistern walls and retaining walls, providing horizontal strength
Strengthens with age
Durable; Protects against fire, wind, and rain.
Made with high quality