or
Desiccator, Vacuum; Plastic; Bel-Art Scienceware; Space Saver dome; Clear polycarbonate; W/upper and lower sections, neoprene O-ring, stopcock, polypropylene plate; H, 260mm; Flange O.D. 230mm; Plate, 190mm; Tubing, 1/4 in. I.D. (6.4mm)