Reporting question for 1/4" Plug - G&H, Mono, Right Angle, Nickel, Copper Core

Product:
1/4" Plug - G&H, Mono, Right Angle, Nickel, Copper Core

Question:
Hello, I need to know what diameter cable would fit inside the backshell? Thank you!

Answer:
20-16 gauge is the ideal gauge of cable for this plug.