Centrifuge tube with screw cap, conical bottom, co-polymer, capacity 15 mL, units of 25, sterile Expand AXYSCT50ML500 Centrifuge tube with screw cap, conical bottom, co-polymer, capacity 50 mL, non-sterile Expand AXYSCT50MLRS Centrifuge tube with screw cap, conical bottom, co-polymer, capacity 50 mL, sterile Expand AXYSCT50ML25S