Cap off water lines securely with the John Guest MDPE compression stop end, supplied in a 20mm diameter. It provides a watertight termination point for MDPE pipework in cold water service systems.

Built with a compact and durable design, this fitting is suitable for both permanent line closures and temporary capping where future system expansion is anticipated. Arriving pre-assembled, it installs quickly without requiring heat or specialist tools.

The fully demountable joint makes removing the cap simple when you are ready to extend the pipework.

• 20mm stop end – provides a secure termination point for MDPE pipework
• Versatile capping – suitable for temporary closures or permanent end points
• Future expansion – easily cap pipes until further system extensions are needed
• Pre-assembled design – ready to fit immediately without heat joining
• Demountable connection – quick to remove during routine maintenance
• Available in various sizes – including 25mm and 32mm

Delivery (UK mainland only)

 

Next Day: £5, or FREE over £40

- Order by 9pm Mon-Thu: next working day

- Order Fri to 5pm Sun: Monday

- Order after 5pm Sun: Tuesday

 

Pre-12pm: £10

- Same cut-offs as Next Day above

 

Saturday & Sunday: £10, or £5 over £40, or FREE over £75

- Saturday: order by 6pm Fri

- Sunday: order by 4pm Sat

 

Heavy items (over 30kg)

- Mon-Fri only. Order by 6pm and allow up to two working days

- Order after 6pm Thu: arrives after the weekend

 

Supplier items

- Sent directly by the supplier, so timings vary. Lead times appear on the product page in working days (Mon-Fri)

 

More about delivery 

Next Business Day Collection (eligible items)

- Order by 9pm Mon-Thu: collect next day

- Order after 9pm Thu to 5pm Sun: collect Monday

- Heavy items (over 30kg): allow up to two working days

 

Opening hours

- Weekdays vary by branch: open 6:30am-7am, close 6pm-8pm

- Saturday: 7am-6pm

- Sunday: 9am-4pm

 

Check your local store's hours and that it's open before visiting. Please wait for our text or email before collecting.

 

Holding your order
We'll hold it for 14 days, then automatically refund your original payment method.