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Mechanical Research & Design, Inc. Datasheets for Plugs, Stoppers, and Inserts

Plugs, stoppers and inserts fit into holes or cavities and are designed for the ends of shafts, tubes, pipes, fittings, connectors, screws, bars, or other shapes.
Plugs, Stoppers, and Inserts: Learn more

Product Name Notes
Mechanical Research & Design, Inc. has been providing innovative and proven Pipe Plugs all over the world for nearly 25 years. Also called pressure test plugs, pipe stoppers, pipe bungs,...
Mechanical Research & Design, Inc. has excelled in the design, manufacture, and testing of ROV Tools, Underwater Remote Installation Tools, and Robotic tooling for decades. We provide standard and cutting-edge...
MRD Environmental is Mechanical Research & Design, Inc.’s product brand for environmental hazards mitigation including Pressure Barrier Isolation and Testing Products. Many of our products are used for the Sealing...