I found we used the glass tube three times, then upgraded to this. Uses so much less butane. https://www.amazon.com/Stainless-Closed-Column-Extractor-Tripod/dp/B07H1CGMLG/ref=sr_1_4?crid=31TUSKKC6QT1V&keywords=ablaze+stainless+steel+tube+90+gram+with+tripod&qid=1560709294&s=gateway&sprefix=Ablaze%2Caps%2C227&sr=8-4 Also, good on getting a large pressure chamber, we have to upgrade after 8 weeks. Good luck, stay safe.