From Allparts:
Retrofit Socket Jackplate for Telecaster®
Say goodbye to loose output jacks forever! The Retrofit features a unique threaded cup that screws directly onto a Switchcraft output jack. Designed to fit into the 7/8” -diameter hole standard on Telecaster® bodies, the Retrofit is an easy upgrade and offers a fail-safe connection.
Specifications:
Plating options: aluminum or plated brass
HOW TO: