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Monument Drain Test Plug


  • Monument testing plugs are durable, quality flexible drain plug for the pluging of drains and pipes
  • This plug is easy to use and are avaliable in 3, and 4-inch versions
  • 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
  • Used for blocking off drain pipes
  • Fitted with removable top caps and rubber rings

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Delivery Information

Free delivery on all online orders over £39.99, delivered to the UK mainland only; A small order charge of £6.50 vat is charged on all orders under £39.99 (net). 

Many of our items are available for next day delivery, where items are made to order or not currently in stock delivery times will vary. Please contact us for a confirmed delivery date or alternatively a representative will confirm your order. 

Special delivery services are available; please contact our Sales Office to discuss your specific requirements. 

The following postcodes will be subject to a delivery surcharge: 

AB37 & AB38, AB41-AB56, FK19-FK21, IV1-IV40, IV52-IV54, IV63, JE1-JE5, KW1-KW14, PA21-PA40, PH15-PH41, PH49, PH50, HS, IV41-IV51, IV55 & IV56, KA27, KA28, PA20, PA41-PA78, PH42-PH44 and ZE, This also includes Northern Ireland. Certain products within our range are subject to a delivery surcharge when delivered to additional areas in Scotland than those already listed.

A customer service representive, will contact you upon receipt of your order to advise of the relevant charges or please call us to confirm the surcharge prior to placing your order

If you would prefer to collect your delivery from our warehouse, please select collection at the checkout and we will let you know when your order is ready to collect.

Contact Us for Bulk Discounts

Part Number Description Price
ID 140621
1374N Drain Test Plug 38mm (1.1/2 in)

£4.18 (Ex VAT)

£5.01 (Inc VAT)

ID 140622
1376T Drain Test Plug 50mm (2 in)

£4.89 (Ex VAT)

£5.87 (Inc VAT)

ID 140623
1377W Drain Testing Plug 75mm (3 in).

£4.92 (Ex VAT)

£5.91 (Inc VAT)

ID 140624
1378Z Drain Testing Plug 100mm (4 in)

£5.09 (Ex VAT)

£6.11 (Inc VAT)

ID 140625
1379C Drain Testing Plug 150mm (6 in)

£7.20 (Ex VAT)

£8.64 (Inc VAT)

Estimated delivery is for guidance only, an exact delivery date will be confirmed on your order acknowledgement. Please contact us for further information.We make every effort to ensure that the information provided on this page is accurate, we can not be held responsible for any errors, typography or otherwise. Illustrations and images are representational of typical styles and designs may vary. Prices and specifications may alter without prior notice.

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*Online orders over £39.99 (net) delivered to UK Mainland only. Excluding certain postcodes

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