100PCS 5ml Glass Vials Clear Headspace Vials Sample Vials Lab Vials with Caps
Model : 5ml Headspace Vials. A 20mm vial crimper（Not Provided） is required to fully seal the aluminum cap. High-Quality Materials: These sample vials are made of quality borosilicate glass that is more resistant to thermal shock (Temperature range: -328℉ to 392℉).