Originally published by Hasbro 1972. Now licenced to Winning-Moves 1996. For 2-4 players, 8 years to adult. Takes about 30 minutes to play. Contains 88 cards and 8 plumber disks. Object is to be the first player to build a complete, leak free, pipeline from your valve card to your spout card. The number of pipe cards you need to place in between them (but not including them) varies by the number of players.