PerformR® Conical centrifuge tube. 15 mL. With plug style screw caps. Black printed graduations and white writing spot. ATP, RNase/DNase and Endotoxin Free (non-pyrogenic). Polypropylene USP Class VI resin. Centrifuging to 12,500 x G. Freezable to -80C. Autoclavable. Capacity: 15 mL. Teal color caps. 500 tubes per bag/500 caps in separate bag/500 tubes and caps per case. 17 mm W. 118 mm H. Made in USA. Compare to VWR# 89401-568.