Single Cone, Plain End - Cone Size: 10/19 - 4.5" Long Shank - Borosilicate Glass - Eisco Labs

• Single cone made of high quality, heavy duty 3.3 borosilicate glass
• Cone size: 10/19
• 4.5" long
• Plain end- inner diameter measures 5mm, outer diameter measures 8mm

Single 10/19 cone made of high quality, heavy duty 3.3 borosilicate glass. Plain end, with an inner diameter of 5mm, and an outer diameter measuring 8mm. 4.5" long. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C