With Ace-Threds or Ace-Thred and joints. Accepts a single 5mm or 10mm O.D. NMR Tube. Solvent reservoir capacity is 55mL. All threaded versions have a filter flask with a #15 Ace-Thred at top and O-Ring and #11 Ace-Thred side port with a removable Ace-Safe hose connection. Threaded-jointed version has a filter flask with a 24/40 joint at top and a serrated hose connection on side. Complete item consists of: Tube Washer Body, Solvent Reservoir, PTFE Coupling, 5mm and 10mm Tube Bushing, Filter Flask, and 1/8" PTFE Tubing.