Stereo 1/4″ plug, black plated housing, nickel plated contacts

Stereo 1/4″ plug, black plated housing, gold plated contacts

Stereo 1/4″ plug, nickel plated housing, nickel plated contacts

Mono 1/4″ plug, black plated housing, gold plated contacts

Mono 1/4″ plug, black plated housing, nickel plated contacts

Mono 1/4″ plug, nickel plated housing, nickel plated contacts