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  • Aluminum Coupling

    Aluminum Couplings are made using a 6061-T6 typical alloy.  This product has left and right internal threads allowing installation to be accoplished by rotating in a single direction while pulling each duct toward the center...

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    E-Loc Coupling

    E-Loc Coupling

    The E-Loc Coupling is a compression coupling that provides a watertight/airtight connection in buried or restrained applications.  The ability to join dissimilar materials, such as PVC, HDPE, fiberglass, or metal makes the E-LOC a versatile coupling...