Trap, Outer, Models R220EX&SE, Glassware Set C, Part 46518
Borosilicate glass components for model R220 rotary evaporators. Traps are both inner and outer cold traps. This improved version utilizes flat ground flanges on the inner and outer trap that is sealed together with a Duran quick- release clamp. Outer traps are supplied with two CAPFE o-rings,one for the top flange,one for the ball joint and a SVL-22 cap.