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Old 10-10-2003, 03:11 AM   #8
Rex Grigg
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I have found using the standard silicone tubing that a 11/64th hole works great. You then cut the tubing at an angle and pull it though the hole. This method has sealed gas tight every time for me. In fact I used the same method to run the CO2 lines into my DIY external reactors.
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