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Manufactured with metal, with sealing rubber between of 70 and 80 Shore, for shut off water pipes of different sizes. Installed inside the pipe and actuated by applicator, the rubber diameter increase, shutting off the pipe. Can be reused 5 to 10 times, it depend only the handling and stock care.

Screw and washers made of bichromatized steel and other metal pieces made of brass.

Sizes:

  • 14 mm - to trestle of ½"
  • 18 mm - to trestle of ¾"
  • 24 mm - to trestle of 1"
  • 1 ½"
  • 2"