Plastic return lane ball guide used in many Williams/Bally late model pinball machines.
Choose color from drop-down menu.
Williams/Bally reference numbers:
Orange - 03-9216-12
Red - 03-9216-9
Purple - 03-9216-18
Clear - 03-9216-13
Green - 03-9216-11
American Pinball reference number:
Clear - PSL0054-00