Vacuum Trap, Dewar Type, PTFE Stopcock, 1000mL Reservoir, Inner Chamber ID: 85mm, Inner Chamber Depth: 300mm, 650mm OAH x 120mm Width. Dry ice, Dewar style trap condenser designed for large volume solvent removal. Lower reservoir has a capacity of 1000mL, with a 4mm PTFE stopcock. Serrated hose connections are 12mm at the smallest serration and 14mm at the largest serration. Optional UHMW Lid prevents evaporation of dry ice/acetone in trap.PLEASE NOTE: CG-4517 TRAPS ARE AVAILABLE PLASTIC COATED. PLEASE CONTACT US FOR DETAILS.