Polypropylene 2.0 ml Micro-centrifuge Tube with Snap Cap, Natural (Pack of 500): Amazon.com: Industrial & Scientific
Bio Plas 4165SL Siliconized Polypropylene 1.5mL G-Tube Snap Cap Microcentrifuge Tube, Autoclavable (Pack of 500): Science Lab Micro Centrifuge Tubes: Amazon.com: Industrial & Scientific
SPL 5 ml Test Tube Dual-position snap cap, Round-Bottom ,material PS (Tube) ,12x75 mm, Box of 500 - Pro Lab Supply Corp
Snap-Cap, Polypropylene Centrifuge Tubes
Locking Microcentrifuge Tubes - Producers of Exceptional Quality Laboratory Supplies
Fisherbrand Microcentrifuge Tubes with Locking Snap Cap:Tubes:Microtubes | Fisher Scientific
SPL 15 ml Conical Centrifuge Snap Tube in Rack,PP/HDPE, Sterile,Non - pyrogenic, Non - cytotoxic, DNase / RNase - free, Human DNA - free - Pro Lab Supply Corp
BiochromCorp 1.5ml Microcentrifuge Tube with Snap Cap, Polypropylene Graduated, Natural (Pack of 500): Amazon.com: Industrial & Scientific
SKS Science Products - Plastic Test Tubes, Non Sterile Disposable Polystyrene Culture Tubes w/ 2-Position PE Snap Caps