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3″ Long Pneumatic Test Ball Plug

Model #: ML10477
  • Used for testing pipelines or to temporarily stop their flow
  • Sizes range from 2″ to 4″
  • Designed to be used in a “Y” to block flow from main sewer line
  • Suitable for most pipe materials
  • Made from a durable natural rubber compound
  • Comes with a 24 chain and ring assembly
  • Metal cap/core tool and 36″ inflation hose also included
  • Replaceable pressure relief valve installed in top of plug


Spec Sheet
Installation Instructions/Parts/Warranty

Additional information

Product Category

Test Plugs

Product Type

Standard Pneumatic Test Plug