The 150mm Drain Stopper is part of a large range of steel drain plugs manufactured from high quality zinc plated steel. The centre locking drain plugs are expanded by the wing nut for pressure testing of drains and sewers. The 150mm Drain Stopper has a 13mm blanking cap that can be replaced with a 13mm Drain Nipple for connecting to pressure testing equipment.

6" Steel Drain Plug - maximum permissible back pressure is 10psi

Pipe Size Internal Nominal Diameter    Will Fit Pipes with Internal Diameter      Metric              Imperial                          Minimum             Maximum                      150mm            6"                                     150mm                 160mm