Corning 50 mL PP Centrifuge Tubes, Conical Bottom with CentriStar Cap, Bulk Packed, Sterile, 25/Pack, 500/Case Case of 500

Corning 50 mL clear polypropylene (PP) conical bottom centrifuge tubes come with the advanced polyethylene CentriStar caps and are bulk packed 25 per bulk bag. Foam racks can be purchased separately. The CentriStar cap has an easy-on/easy-off flat top and offers advanced ergonomics with its wider knurls and roll-over edge design for easier gripping. This leak-proof design comes with a revolutionary plug feature that virtually eliminated all seepage when used under recommended conditions.• Superior Performance • Maximum RCF is 17,000 xg • Temperature range from -80°C to 120°C • 5 year shelf life • Ease of Use • Leak proof design • Easy-on/easy-off cap • Clear accurate graduations • Large white marking spots • Reliable Quality • RNase-/DNase-free • Heavy-metal-free color concentrate • Nonpyrogenic • Sterile