Organic Chemistry Laboratory (Lab) Glassware Kit, With joints all 24/40. Borosilicate Glass 3.3 & In Stock. 2, All joint sizes are 24/40. 3, Material:Borosilicate Glass 3.3. 4, You will receive all the items in the picture. The item "Organic Chemistry Lab Glassware Kit Glass distilation distilling kit 24/40 joint" is in sale since Tuesday, August 15, 2017. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical, Lab & Dental Supplies\Glassware & Plasticware\Other Medical & Lab Glassware". The seller is "ben0315" and is located in Beijing. This item can be shipped worldwide.