Corning^® microcentrifuge tubes with screw cap

Corning^® microcentrifuge tubes with screw cap, 2.0 mL microcentrifuge tube, polypropylene, w/ attached screw cap, w/ 0-ring, sterile, natural, 500/cs

Corning^® microcentrifuge tubes with screw cap, 2.0 mL microcentrifuge tube, polypropylene, w/ unattached rim seal screw cap, sterile, natural, 500/cs

Corning^® microcentrifuge tubes with screw cap, 1.5 mL microcentrifuge tube, polypropylene, w/ attached screw cap, w/ 0-ring, sterile, natural, 500/cs