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West System 404 High-Density Filler

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  • Thickening additive

  • Maximum physical properties

  • Can also be used for filleting and gap filling

Availability: In stock


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This filler from West System is a thickening additive that's developed for maximum physical properties in hardware bonding where high cyclic loads are anticipated. It can also be used for filleting and gap filling where maximum strength is necessary. Cures to an Off-White color.