Product Features

• • Use to block flow (water DWV test) or as a back plug for sewer air testing
  • Seals both round and out-of-round pipe
  • Zinc plated steel chain and ring handle acts as an anchor to prevent plug from sliding down a line
  • Natural rubber - great sealing properties as well as excellent expansion and memory
  • Cherne® multi-size plumbing Test-Ball® plugs have the same great features as our original test ball plugs, with the added benefit that one size fits multiple pipe diameters, doing the job of 2+ single-size plugs
  • Schrader valve inflator includes cap with valve core tightener
  • Ring and chain assembly prevents plug from dropping into DWV system during test
  • Removable chain
  • Molded in valve inflation thread
  • 1.21 in Dia deflated
  • 5.56 in L deflated
  • 40 psi inflation pressure
  • 17 psi maximum back pressure
  • 1.25 to 2.1 in usage range
  • 40 ft head