... Neck for Vapor/- Y -24Cold Trap- O -- O -25Water Bath Lid//26Transit Joint- O -- O -27 .Optional Evaporating Flask100ml, 250ml, 500ml ... 1L, 3L100ml, 250ml, 500ml, 1L, 3LSymbol Instruction: - Y - (Equipped), - O - (Optional), - / - (N/A) ( * - Only available when ordering of ... made, Rotary Evaporator, Experiemental, Lab scale, Pilot Production, Water Bath, Oil Bath, High Vacuum, Bath Lift 5L Rotary ...