PYREX® Ignition Tubes

These PYREX® rimless ignition tubes are made from No. 7740 glass.

• Very good chemical resistance
• Good temperature resistance

These ignition tubes are satisfactory for most applications encountered in school work where temperatures above 600 °C are not required. These rimless tubes perform well when continually used at temperatures up to 500 °C, or for short periods to 600 °C.