SBT Test Tube Holder Wooden Handle for Holding Test Tubes (15mm - 25mm Diameter) Wooden Test Tube Rack(6 Multicolor)
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This Test Tube Holder is used in various laboratories, schools and Homes. This consists of two chrome plated strips mounted in a wooden handle, each holder has a sliding collar and a end that is curved to hold test tubes of diameter 15 mm to 32mm.