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Regin O-Ring (Metric) 4mm x 2.0mm (18) REGQ752

Regin

Regin O-Ring (Metric) 4mm x 2.0mm (18) REGQ752

Metric O-ring, 4mm x 2.0mm, from Regin, for use with Regin BITS N Bolts and Regin Consumables.

At a glance

  • Also known as 4271172
Manufacturer part no.
REGQ752
Showing prices

£3.08

£2.57 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 metric O-ring measures 4mm x 2.0mm and is a small elastomeric seal used to prevent leaks at mating faces and threaded joints. It is supplied by Regin within the Regin consumables range. It is intended for use with Regin BITS N Bolts and Regin Consumables.

Signs this part needs replacing

  • Visible cracking, splitting or flattening of the O-ring
  • Weeping or dripping at the joint the O-ring seals
  • Hardened or brittle rubber that no longer compresses to seal
  • O-ring stretched, cut or missing after a joint has been dismantled
  • A leak that persists after the joint has been re-tightened

Before you order

  • Confirm the required size is 4mm x 2.0mm by checking the old O-ring or the manufacturer's parts list
  • Check the appliance or assembly is listed under Fits
  • Confirm how many O-rings the job requires
  • Check the O-ring is suitable for the fluid and temperature at the joint

Not sure which part?

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