DWK Life Sciences (Kimble) Titeseal® Shell Vial with White Po Shell Vials, 0.75 ml, 8 x 30 mm H, Clear, Borosilicate Glass, With White Polyethylene Plug Style Needle Closures, Cylindrical, Flat BottomPlug Style, Unattached, For Chromatography Applications. Expand to Compare / View All Choices / View item Details / Add to My Favorites.