• Receiver adapter made of high quality, heavy duty 3.3 borosilicate glass
• Adapter features a bend and vent
• Socket size: 19/26
• Cone size: 19/26
• Approximately 5.25" long

Receiver adapter made of high quality borosilicate glass, with bend and vent. 19/26 socket size, 19/26 cone size. Length measures approximately 5.25". Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.