19/26 24/29 Joint 100/200/250/300mm Boro Glass Vigreux Distilling Tube Side Arm
19/26 24/29 Joint 200/250/300mm Glass Vigreux Distilling Tube with Side Arm. Product Item:19/26 24/29 Joint 200/250/300mm Glass Vigreux Distilling Tube with Side Arm. Joint:19/26 24/29. Material:Borosilicate Glass.