Vials and Caps - hplc.sk clear, flat bottom, wide opening pre-screwed with 702287.1: N 9 PP screw cap, blue, center hole, Silicone white / PTFE red, 40 shore A, 1.0 mm 100 702863 Pre-sealed vials 702283: 1.5 mL screw neck vial N 9, 11.6 x 32 mm, clear, flat bottom, wide opening,