4 TI-99/4a carts for sale

[tinoob]

Hangman
Minus Mission
Meteor Multiplication
Multiplication 1

$1 each, or all 4 for $8 shipped.

[ksarul]

I have a quick question: do these have the screws in the center holes of the cases (all black cartridges and some of the cream ones do, the rest of the cream ones are snap-together with a compression post in the center)? If so, I'd be interested in them.