PYREX® Ignition Tubes, Corning®

The Corning PYREX® heavy wall rimless ignition tube is made from borosilicate glass Code 7740 and is satisfactory for most applications encountered in school work where temperatures above 600°C are not required. This rimless ignition tube performs well when continually used at temperatures up to 500°C, or for short periods to 600°C. Not Graduated.