It's a Jonny Trap, manufactured by FAR Products, Inc.
The first coin operated pump designed to lift waste from boats and discharge it into any acceptable sewage system. [Linked Image] [Linked Image]

[Linked Image from pumpoutsys.com]

http://www.pumpoutsys.com/default.asp?P=product


[This message has been edited by Mean Gene (edited 06-04-2004).]