One used to be able to get a full box of assorted springs from Screwfix (or similar) for less than £35!The only spring I could find was £35 with no guarantee it was the right one. Didn’t fancy trying to fabricate one myself, so the complete lock was the only answer.
![Face screaming in fear :scream: 😱](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f631.png)