Products - Details Replacement Parts Description: Replacement Parts Part Number Name Description Case Qty Case Price, USD Quantity Add to Cart 821001-0002 Straight Bore Stopcock Plug, PTFE Size 2 Straight Bore Stopcock Plug, PTFE, 11/25 1 $15.09 17802-99 Column Tip for Glass Chromatography Column Column Tip 6 $64.21