1400 Bayly Street, Unit #9, Pickering ON L1W 3R2 (905-556-0725) info@thehomebrewbeeracademy.ca
Most commonly used for yeast starters, flasks of either pyrex or borosilicate 3.3 can be heated directly on a flame or stove, then rapidly cooled without the glass rupturing.
1/2" NPT S.S. lock nut
1/2" NPT SS Hex nipple for valve to bulkhead
1/2" NPT SS nipple, 1.0" long
1/2" NPT SS nipple, 1.5" long
1/2" NPT SS nipple, 2.0" long