Pre-sealed vials 702023: 40 mL Screw Neck Vial N 24 outer diameter: 27.5 mm, outer height: 95 mm clear, flat bottom pre-screwed with 702168: N 24 PP screw cap (bonded), white, 15 mm center hole, with removable protection lid Silicone natural/PTFE colorless Hardness: 45° shore A, Thickness: 3.2 mm pack of 100