So this sort of bridge for six-saddle rear-stringing.

https://www.amazon.co.uk/gp/product/...?ie=UTF8&psc=1

But I'd consider something like these to keep the true Tele look and feel.

https://www.amazon.co.uk/Alnicov-Gui...s%2C89&sr=8-10

Or if you can find them locally, these, if you fancy having some titanium saddles: https://www.amazon.co.uk/Alnicov-Gui...ps%2C77&sr=8-6

I have some and I think they're great!