Sadana Brothers supplies Cross Patterned Test Tube Holder. Sadana Brothers is an ISO 9001: 2008 recognised company manufacturing a wide range of Laboratory and Scientific Equipments including Heat Measuring Instruments, Light [Optics] Instruments, Mechanics Instruments, Sound Measuring Instruments and Laboratoryware. The Cross Patterned Test Tube Holder is used for handling test tubes of outer diameter ranging from 12 mm to 40 mm. The Cross Patterned Test Tube Holder is available with a spring clip and a polished wooden handle.