You'd need a boss welded into the side of the drum. There is no way you could tap a hole in the 1.2mm steel of a 45gallon drum. You would drill the hole, braze or weld the boss into the side, then tap the boss.
Hugh Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html Biofuels list archives: http://archive.nnytech.net/ Please do NOT send Unsubscribe messages to the list address. To unsubscribe, send an email to: [EMAIL PROTECTED] Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
