224601 - 10 mL clear headspace vial, beveled lip and rounded bottom. Vial is made from type 1 borosilicate glass.320001 - 20 mm aluminum open-hole crimp cap fits standard 20 mm vial lips, such as on headspace vials. Made from lacquered aluminum.320101 - 20 mm PTFE/silicone septum for headspace analysis; 3 mm thick including a layer of PTFE. Packaged: 12 in. x 9 in. x 3 in. Cardboard box; Weight: 1440 g.