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Mila 35mm Backset Door Lock Case Gear Box Single Spindle Genuine Part

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Mila 35mm Backset UPVC Lock Case Gear Box Single Spindle to Suit Mila Multilock, Coldseal & Swiftframe Locks Mila 047200 Genuine Mila Part

  • Spindle to Key: 92mm
  • Backset: 35mm
  • Op Type: Lever/Lever
  • Locking Points: Connects to Locking Points
  • This is a genuine Mila part and not a copy like the cheap imports listed at very low prices

What you will receive:

1 X Gearbox.

Mila, Coldseal, Swiftframe upvc door locks replacement door lockcase gearbox repairs old style full length locks which have been discontinued.

How to change or convert a Mila Upvc door lock video help below:

It is normally the lockcase that fails so by simply changing the old case you will be able to restore your lock to full operation again.

It is quite easy to mix this up with the Mila 4500 door lock gearbox. However when you look at the detailed dimensional drawing shown below in the thumbnil pictures you will easily see that the linkage points are different and in different positions.

You may find that the faceplate is stamped with either Mila, Coldseal or Swiftframe on the faceplate  the door gear is the same and was manufactured by Mila in all cases. Generally you will find that by replacing the centre gearbox that this is all you have to do.

Note 1: This is the single spindle version with Latch and Deadbolt The Twin Spindle Version Search for part Part 2188 is available 

Note 2: You will find that the door will operate exactly the same from both the inside and outside and you will find the door will dead lock exactly the same as before.

Note 3: If your gearbox has a offset crank linkage part on it please see the picture thumbnail under the main picture for details of how to accomodate it.

A video tutorial on how to reverse the latch on a Mila Upvc Door gearbox:

Mila 35mm Backset Door Lock Case Gear Box Single Spindle Genuine Part


This is the Mila 047200 genuine Mila part not a copy 35mm Backset UPVC Door Lockcase Gearbox that suits most old Mila Multilock Coldseal & Swiftframe UPVC door locks. It is the Single Spindle Sprung version with a latch and deadbolt.

More Information
Mechanism TypeGearbox Centre Case Only
PZ (Spindle To Key)92mm
Faceplate Dimensions16mm

Orders for stock items received by 1pm (Mon – Fri, excluding bank holidays and holiday shutdowns) will be dispatched the same day by Royal Mail or Carrier. We also do our best to despatch any orders received after 1pm on the same day also, we just can’t guarantee orders received after this time will be dispatched the same day. Orders received on a Friday may be delayed by the weekend for delivery.

We deliver across all countries, with estimated arrival times as follows:

  • UK Mainland: from next day, up to five working days depending on chosen shipping method
  • Scottish Highlands: 3-5 working days
  • Northern Ireland, Isle of Man and Isles of Scilly: 3-5 working days
  • Republic of Ireland: Varies
  • Channel Islands: 3-5 working days
  • Europe: from 3-5 working days, up to 2-3 weeks depending on distance from UK
  • Rest of the World: 2-3 weeks

To see more detailed information and a full breakdown of our courier services we use, please click here.

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