The One-Well Connecting Tube Racks hold tubes for small space requirements. Form a line or use as a single, stand-alone polypropylene rack. The racks accommodate conical and round-bottom tubes * Open Design enables easy identification of samples * Molded circular base ring keeps conical or round-bottom tubes in place SPECIFICATIONS: * Color: Blue * Color: Green * Color: Yellow * Color: Orange * Color: Pink * Dimensions (L x W x H): 3.2 x 2.8 x 2.6 in (8.3 x 7 x 6.7 cm) * Material: Polypropylene * No. of Wells: 1 * Quantity: Pack of 5 * Tubes: 50 mL * Well Diameter: 29 mm