0.15mL Vial Inserts Glass Bevelled Bottom Clear Insert Tube for 8-425 Vials; Material: USP Type 1, 68 Borosilicate Expansion, 1st Hydrolytic, Clear Glass Inserts - Vials - Products - Kinesis Inc. Kinesis is a leading international supplier of chromatography, liquid handling, Discounted Vials and Caps: Insert, Wide Opening Vial, 0.25ml.