Pre-sealed: 702021 + 702058

Pre-sealed vials 702021: 20 mL Screw Neck Vial N 24 outer diameter: 27.5 mm, outer height: 57 mm clear, flat bottom pre-screwed with 702058: N 24 PP screw cap (bonded), white, center hole Silicone white/PTFE beige Hardness: 45° shore A Thickness: 3.2 mm pack of 100