The Monument cast immersion heater spanner has been designed and manufactured in Britain. The 86mm a/f malleable casting spanner is designed to fit immersion heater nuts.

It features a double-depth octagon that allows recessed, proud, or thin immersion heater nuts to be accessed. The double octagon also allows for smaller incremental turns compared to a standard octagonal immersion heater spanner.

• Double-depth octagon – allows access to recessed, proud, or thin immersion heater nuts
• Double octagon design – allows for smaller incremental turns for greater control
• Excellent knuckle clearance – provides more room to work comfortably
• Made in Britain – a high-quality tool designed and manufactured in Britain

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.