Kimax 45153-15 Glass Conical Bottom 15mL Graduated Centrifuge Tube with A Ground Glass Bore Stopper, To Contain, Case of 12: Science Lab Test Tubes: Amazon.com: Industrial & Scientific
DWK Life Sciences (Kimble) Kimax® Graduated Centrifuge Tube, 10 ml, 17 OD x 108 mm L | SECO
Centrifuge glasses 15 ml with straight rim, with graduations | Centrifuge tubes | Centrifuge tubes and bottles | Laboratory Glass, Vessels, Consumables | Labware | Carl Roth - International