PYREX 28mm Diameter Vacuum Traps, Separable, 29/42
Corning These 28mm O.D. PYREX® vacuum traps have a full length outer 29/42 Standard Taper joint on the outer tube and an inner 29/42 Standard Taper joint on the inner tube. The top and side tubulations and the 75mm long center tube have 10mm O.D. - COG
