Dynarex 42130 LabChoice Multi-Function Rack, Red, Polypropylene (PP), fits 15 mL and 50 mL Tubes,50 racks per case Dynarex LabChoice Multi-Function Racks are designed to securely hold a variety of tubes for increased organization in laboratory settings. These durable racks feature a 4-way design to support multiple tube sizes for optimal versatility, and an interlocking system for efficient rack connection. Quantity: 50 racks per case Features Designed to provide stable support and improved organization of centrifuge tubes, culture tubes, and test tubes Versatile racks feature 4-way design to accommodate a wide range of tube sizes Interlocking system allows for efficient rack connection Crafted from premium polypropylene for optimal durability Autoclavable Product Specifications Case Quantity 50 racks per case Color Red Product Material Polypropylene (PP) Components Rack Rack Capacity fits 15 mL and 50 mL Tubes Sterile No DEHP Free (Y/N) Yes Country of Origin China