Restek Hub-Cap Filter Kit for 4 L Bottles with GL-38 Threads

Kit includes one each of: bottle adaptor; bottle adaptor nut; filter inlet cap; grid support; vacuum hose barb; tube compression fitting; 47 mm grid; 47 mm x 0.22 µm filter membrane; 47 mm x 0.45 µm filter membrane; 1/4" OD x 1/8" ID ultra-chemical resistant, FEP (fluorinated ethylene propylene)-lined Tygon tubing (3); 6" x 6" box with shrink wrap insert.

Designed for 4 L bottles with GL-38 threads.

To use with GL-45 threaded bottles, the Mobi-Cap adaptor (cat.# 27197) is required (sold separately).