Drechsel Gas Washing Bottle 250ml - Joint head B29

250ML || Drechsel 250ml bottle for gas washing is made from high quality Borosilicate 3.3 Glass INTERCHANGEABLE || Joint head is interchangeable with a 29/32 joint GAS IMPURITIES || Can be used to remove impurities from gasses EASY EXCHANGE || Ground glass joints allow for easy sealing and exchange AUTOCLAVABLE || Both bottle and joint head are autoclavable Drechsel glass gas washing bottle with interchangeable joint head B29 with round base. Can be used to remove impurities from gasses. Inlet / Outlet Glass tubes measure 5mm inside diameter. Total height of the bottle is approx. 11 inches. Made of borosilicate glass Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.