Freeze Drying Flasks 7035-128 Complete “fast-freeze” flask with snap-on rubber cap and 1/2-inch or 3/4-inch O.D. plain or valve adapter, compatible with all major brand freeze drying manifold valves. Borosilicate flasks are designed for ease of handling, faster loading. Uniform wall weight maximizes heat transfer while maintaining structural strength. Wide (53mm ID) mouth provides easy access to inner walls. Adapter Size (In.) / Style 1/2 / Plain 3/4 / Plain 1/2 / Valve 3/4 / Valve 1/2 / Plain 3/4 / Plain 1/2 / Valve 1/2 / Plain 3/4 / Plain 3/4 / Valve 1/2 / Valve 3/4 / Valve 1/2 / Plain 3/4 / Plain 1/2 / Valve 3/4 / Valve 1/2 / Plain 3/4 / Plain 1/2 / Valve 3/4 / Valve Snap-on black rubber cap is grease free; one size fits all capacity flasks. Plain straight adapter for connecting flask cap to lyophilizer manifold is removable and fabricated from PTFE. PTFE adapter also available with shut-off valve. Complete item consists of flask, cap and PTFE adapter. Adapter, only 1/2-inch 3/4-inch 1/2-inch 3/4-inch Cap, only Type Plain–PTFE Plain–PTFE Valve–PTFE Valve–PTFE

ACE GLASS • Freeze Drying Flasks 7030 FLASK Rotary Evaporator/Freeze Drying    Dual purpose flask features the “TWISTLOR” ACE-Seal: simply push adapter head and flask together, turn 90°. Flange on flask has two ground-flats opposite each other that allow nylon retainers on adapter head to pass over. O‑Ring positioned in head and flask grooves makes a vacuum- tight seal when head is turned 90° in either direction. To remove, turn 90° in either direction or until nylon retainers line up with flats on flange, and flask and adapter head come apart. One adapter head fits all capacity flasks. Each...