PYREX® Rotary Evaporator Trap, with [ST] Inner and Outer Joints, Corning®
Designed for use in rotary evaporators, these traps consist of a round body with upper and lower stems
The lower stem has a standard taper joint at the bottom, and a tube extending inside the body. The closed top of this stem has two side openings. The upper stem has a 24/40 joint.