Description: Bonus Bowling Alley, United, 6/58, 4.5" balls, 13/16/17/20 foot lengths (a 4 foot section could be added to the 13 or 16 foot base game to get 17 or 20 feet), extra shots can be won at 5th and 10th frame, ball uses lane switches for actual pin retraction.

If you have this game for sale I would love to buy it. Please contact me at cfh@provide.net