Snap Ring 11mm Clear Plastic 0.3mL HPLC Autosampler Vials w. Tisch Scientific Snap Ring HPLC Autosampler Vials w/Micro-Insert, 0.3 mL, 11mm, Clear Plastic, 100 Pack, CV2038 + Price $9.42. Quantity. Select Caps without Septa (Optional) 1 x Snap Top 11mm Natural Plastic Vial Cap - 100/pk, CV1885 + Price $2.86. 1 x Snap Top 11mm Blue Plastic Vial