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A single expanding urethane foam injection cartridge for RadonSeal DIY Foundation Crack Repair Kits. Ideal for use with urethane crack injection kits when additional material is needed to fully seal cracks in poured concrete foundation walls. Each cartridge features a backflow restrictor to prevent leaks, a static mixer for optimal blending, and a hose assembly for precise, mess-free application that fits into standard caulking guns. Item Includes: ONE (1) DIY Urethane Cartridge ONE (1) Mixing Nozzle ONE (1) Back Flow Restrictor ONE (1) Flex Hose Assembly
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🇺🇸 Ship from USA · On Agora since 2026
$59.00