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McMaster-Carr RTV159 Structural Silicone Sealant
Supplier: McMaster-Carr 7589A23
These structural sealants combine the mechanical strength of an adhesive with excellent sealing properties and high flexibility. They’re non-sagging, so they won't drip from vertical and overhead surfaces. Made from silicone, these sealants are RTV (room-temperature vulcanizing).
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