431840 250mL PP Centrifuge Bottle with Silicone O-ring Ca

Corning® 250mL Corning Translucent polypropylene (PP) flat bottom centrifuge bottles come with the high performance silicone O-ring cap are packed 36 per case. The high performance silicone O-ring caps are designed for high speed applications with its wide knurls for easy grip feature. Bottles have extra-thick walls for durability and wide-mouth design for easy liquid handling. - COP