Constructed from durable grey iron, this surface box is designed to endure up to 1.5-tonne test loads, making it perfect for pedestrian areas and settings involving stop-taps and hydrants. Its solid top provides steadfast coverage and hinges for convenient access.

The clever inclusion of a single locking screw ensures practical use while its anti-theft captive end hinge boosts security, making it both reliable and robust in any suitable application. Measuring 202 mm in length, 176 mm in width, and 80 mm in depth externally, the surface box has internal dimensions of 140 mm by 114 mm, ensuring it fits seamlessly into various environments. With its simple yet secure locking mechanism, this product offers an ideal solution for maintaining safety and functionality in pedestrian settings.

  • Internal Dimensions: 140mm (L) x 114mm (W)
  • External Dimensions: 202mm (L) x 176mm (W) x 80mm (D)
  • Ideal for pedestrian areas
  • Locking system with a single screw
  • Solid top, hinged design
  • Constructed from durable grey iron
  • Withstands up to 1.5-tonne loads
  • Anti-theft captive end hinge for security

£4.99 Standard Delivery, or FREE on most orders over £99* (some exclusions apply)

£9.99 Next day delivery is available for orders places before 12 noon. Any orders placed for next day delivery after this time, will take 2 working days to be delivered.

Working/delivery days are Monday to Friday, deliveries will not normally be made Saturday or Sunday.

We offer a 30-day returns policy on on the majority of our items*, as long as the item is unused, undamaged and unopened**. We only ask that the postage is covered by yourself. 


* Please see our delivery page for further details on specific exceptions.

** Some products that are made to order or personalised cannot be returned.

***Exclusions apply for items shipped directly from our suppliers, and some big & bulky items may incur an additional charge. Please see our delivery page for full details. 

Showing 3 of our total 4 reviews, with an average rating of 5 stars. Read all 4 reviews for Cast Iron Hinged Stop Top Box Locking CD850.
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Review Summary - 5 out of 5 based on 4 ratings.
January 26, 2025 | Julian Lowe
Cast Iron Hinged Stop Top Box Locking CD850

Constructed in a good cast. Solid flange with cleats . Fast delivery.

March 31, 2023 | Trude
Cast Iron Hinged Stop Top Box Locking CD850

Just as described,

January 31, 2020 | mark roberts
Cast Iron Hinged Stop Top Box Locking CD850

a really good quality product.

Clark Drain Cast Iron Hinged Stop Top Box Locking CD850

  • 21,01 â‚¬
  • (Delivery from 5,57 â‚¬ )
Item in Stock   |   Usually dispatched within 24 hours
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Free UK Delivery on most orders over £99
Delivery Rates & Information

Delivery Options

Standard Delivery: £4.99 - Free for all orders over £99.*
Next Day Delivery: £9.99 - Available for orders placed before 12:00 PM (Noon).

Important Delivery Notes

Next Day Delivery Cut-off: Orders placed after 12:00 PM (Noon) using Next Day Delivery will be delivered within two working days.
Working Days: Our standard delivery and shipping days are Monday through Friday. We do not normally deliver on Saturdays or Sundays.

Easy 30-Day Returns

We want you to be happy with your purchase! We offer a 30-day returns policy on all items, provided the following conditions are met:
  • The item is unused and undamaged.
  • The item is returned in its original packaging.
  • The customer is responsible for the return postage costs.

Combining Your Order

We always strive to combine your order into a single delivery. However, your order may arrive in multiple shipments if it contains:
  • Items from different warehouses (Standard items).
  • 'Direct' items (These are shipped separately and directly from the supplier) and will arrive separately from other items in your order.

*Exclusions & Additional Charges

The following items may be excluded from standard shipping rates or may incur extra delivery charges:
  • Items Shipped Directly from Suppliers ('Direct' items).
  • Certain Large or Bulky Items.
Want it by Monday 12th October? Order within 7 hours, 31 minutes