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Regin Immersion Spanner Box REGB31

Regin

Regin Immersion Spanner Box REGB31

Regin REGB31 immersion spanner box, a box spanner tool for work on immersion heaters.

At a glance

  • Also known as 4270052
Manufacturer part no.
REGB31
Showing prices

£6.18

£5.15 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Regin REGB31 is an immersion spanner box — a box spanner tool for use on immersion heaters. It is used when the immersion heater boss needs to be tightened or removed during installation or servicing work.

Before you order

  • Confirm the spanner size required for the immersion heater boss you are working on.
  • Check that REGB31 is the part number you need for the job.
  • Confirm current availability, as this line is listed as obsolete.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.