This kit includes Blue (0.010 i.d.) and Red (0.005 i.d.) PEEK tubing (two 5 ft rolls of each color) and 2 lengths of one-piece fingertight fittings for HPLC installation convenience. Also included are a PEEK tubing cutter, 2 PEEK unions, PEEK column plugs, and spare nuts and ferrules for the DGU-20A3 or A5 degassers.