PYREX® 100 mL Oil Conical Centrifuge Tube with White Graduations | Corning
Grad. Centrifuge Tube with Glass Stopper, 15mL - Borosilicate Glass - Eisco Labs 849230017361 | eBay
Glass Centrifuge Tube 25 ml Glass Test Tubes With Screw Cap & Scale Resistant High Temperature Tube Diameter 18 mm / 25 mm 5/PK|Centrifuge Tubes| - AliExpress
KIMBLE® centrifuge tube with screw-top finish, conical bottom clear glass, capacity (50 mL), without cap, non-sterile | Sigma-Aldrich
LK INDUSTRIES, 100 mL Labware Nominal Capacity - Metric, 1 to 100 mL, Centrifuge Tube - 52YJ64|S12D2 - Grainger
KIMBLE® Graduated Dairyware Centrifuge Tube
Kimble 45241-100 Glass 100mL Oil and Weathering (or End Point Index) Centrifuge Tube, Calibrated 'To Contain', White Scale and Legend, Clear, Case of 12: Science Lab Centrifuge Tubes: Amazon.com: Industrial & Scientific