Altmann Analytik Alliance Head Plunger Seal Kit, yellow, for Waters model 2690, 2690D, 2695, 2695D, 2790, 2795, ACQUITY HPLC

equivilant to Waters® WAT270938. (2 of WAT270789) for model 2690, 2690D, 2695, 2695D, 2790, 2795, 2796, Alliance®