Description: WISP 96 shell vials are fabricated in either glass or polypropylene and feature an 8 mm orifice. ,10854-358PK,10854-276PK,10854-356PK,10854-278PK,10854-280PK,10854-352PK,10854-354PK Shell Vials , Borosilicate Glass, with Plug-Style Needle Closure, Kimble Chase