[1982 Cornwall 1.5]

Anyone know where to get a black terminal like the ones that go on the back of the 82 Cornwall.. All the new terminals r different and I don't know how to use them.. Guess I'm an electronics idiot

[Cornwall help . . .]

Hey I need to replace a black plastic terminal on the back of around 1982 klipsch cornwall.. Can anyone tell me where to get one please.. Im not very electronics oriented so let me say that.. I've attached a picture of what I'm looking for.. Thanks for the help guys/women