Buffer Inlet Assembly 3m KDT-1811-1233-N is used for the inlet line on Akta sample pumps, Explorer pumps and Purifier pumps in FPLC systems. Buffer Inlet Assembly KDT-1811-1233-N contains: (1) Finger tight, (1) Ferrule, (3) meters of 3/16" tubing, (1) titanium sinker and (1) inlet filter.