HomeHPLC Replacement PartsAlliance® Head Plunger Seal Kit, Black, 2/pkAlliance® Head Plunger Seal Kit, Black, 2/pk Alliance® Head Plunger Seal Kit, Black, 2/pk Add to quote This product is already in your quote request list. Browse the list Description Description Reference WB132 OEM Part WAT271066 Models: 2690, 2690D, 2695, 2695D, 2790, 2795, 2796, Alliance®