
Monument
Monument 1378Z Drain Testing Plug 100mm (4in)
Best price incl. delivery
£10.57
Free delivery included
Prices range from £10.57 to £17.47 across 4 stores
BP Tools UKFree delivery
4 stores
BrandMonument
EAN5015375013789
Compare prices
About this product
1374N Drain Test Plug 38mm (1.1/2in) - Monument 1378Z, Monument 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.Monument 1378Z Drain Testing Plug. Size: 100 mm (4 in).Capable of sealing against pressures of up to 1.97 bar / 29 psi. Monument 1378Z Drain Testing Plug 100mm (4in)
Price History (Last 30 Days)
Lowest Price Ever
£10.57
BP Tools UK · 6 May 2026
Highest Price
£21.46
Rapidonline.com · 5 May 2026
Recent Price Changes
Rapidonline.com·5 May
£20.79→£21.46↑£0.67
Frequently Asked Questions
What is the cheapest price for Monument 1378Z Drain Testing Plug 100mm (4in)?
The cheapest price for Monument 1378Z Drain Testing Plug 100mm (4in) is £10.57 (including delivery) from BP Tools UK.
How many stores sell Monument 1378Z Drain Testing Plug 100mm (4in)?
We compare prices from 4 different UK stores to help you find the best deal for Monument 1378Z Drain Testing Plug 100mm (4in).
Does Monument 1378Z Drain Testing Plug 100mm (4in) come with free delivery?
Yes! 2 of our partner stores offer free delivery on Monument 1378Z Drain Testing Plug 100mm (4in).
What is the price range for Monument 1378Z Drain Testing Plug 100mm (4in)?
Prices for Monument 1378Z Drain Testing Plug 100mm (4in) range from £10.57 to £17.47 across different retailers.
Independent price comparison·Prices updated regularly
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