This tube is used for carrying out most reactions in solution with filter tube

Also may be used with a finger condenser in center joint for reflux reactions. Available with either a stopcock or valve side port and a standard taper 14/35 or standard taper 24/40 side joint, and either a standard taper 14/20 or standard taper 24/25 outer center joint opening. Graduated. Fabricated from borosilicate glass. Normal usage requires 89077-938 stirring magnet.