4 Ml Vials at aijiren-Lab Supplies,Lab . aijiren Sample Vials,4mL or 0.14oz,Aer,13-425 Finish with 14B Rubber Liner,Type I Borosilie Glass (4 mL E-C Vial,Glass Aer,13-425 Rubber Lined Cap)4 mL Economy Vial,Glass Aer,13-425 Cap,Rubber. These economically priced sample vials are conveniently packed in