• Receiver adapter made of high quality, heavy duty 3.3 borosilicate glass
• Adapter features a bend and vacuum connection
• Socket size: 19/26, Cone Size: 24/29
• Approximately 4.5" long
• Vacuum connection has an inner diameter of 4mm and an outer diameter of 7mm

Receiver adapter made of high quality borosilicate glass, with bend and vacuum connection. 19/26 socket size, 24/29 cone size. Length measures approximately 4.5". Vacuum connection has an inner diameter of 4mm and an outer diameter of 7mm. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.