Monument 1378Z Drain Testing Plug 100mm (4in) mature Made from a single-piece of

Made from a single-piece of drop forged steel

whilst the rear-facing recessed slot allows fixing to a substrate via a screw

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with a two-year warranty

Supplied with 2 HSS knife blades

Monument 1378Z Drain Testing Plug 100mm (4in) mature Made from a single-piece ofMonument Drain Testing Plugs are durable, quality flexible drain plug for the plugging of drains and pipes. This plug is easy to use and are available in various sizes. Fitted with removable top caps and rubber rings. These plugs are easy to use just place in the pipe end that is being repaired or replaced and simply turn the wing nut knob, this will depress the rubber cone, this will make it expand to seal pipe or tube end with a water tight seal.