What gauge strings did john Lennon use?

John Lennon used a variety of guitar strings throughout his career, but his most common setup was a set of 10-46 GHS Boomers.

Here are some additional details about Lennon's guitar strings:

- In the early days of The Beatles, Lennon used lighter strings, such as 9-42 or 10-42.

- As his playing style evolved, he began using heavier strings, such as 11-48 or 12-52.

- Lennon also experimented with different brands of strings, including Gibson, Fender, and Martin.

- In his later years, Lennon often used D'Addario strings, particularly the EJ170 Light Top/Heavy Bottom set.