Chamber for use in drying small quantities of material in dram vials. Can also be used in the transfer of materials from glovebox to glovebox or to the vacuum line. Lower vessel has a flat bottom permitting it to be stood upright on the bench or in a glovebox. Top adapter has a 0-4mm Chem-Vac™ Chem-Cap® valve. Complete item is supplied with the corresponding CG-150 S.S. pinch clamp and one Viton o-ring.