Inflatable Pipe Plugs

These plumber test plugs are ideal for installation and repair of residential or commercial piping systems.

Muni-Ball® Rubber Test Plugs are designed with 1/2″ Schrader Tire inflation valve and larger diameter Muni-Ball® Plugs include a removable threaded valve, allowing the user to replace with quick disconnect fittings (not included). Inflation is through a ¼” npt removable Schrader tire valve and larger diameter plugs also have a 1/2”npt connection that is blocked.

  • M suffix – for plumbing applications are equipped with oversize ring and 12″ chain
  • MS suffix – for sewer applications have an eye bolt for plug installation and removal

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