Wooden Test Tube Rack - Accommodates 6 Tubes, up to 22mm - 9.75" Wide - Premium Polished Wood Construction - Eisco Labs Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. Premium quality wooden rack designed to hold up to 6 test tubes vertically. Polished. Rack features 6 holes measuring 22mm in diameter. Measures 9.75" wide and 4.75" tall. The design of this rack allows it to be repurposed in a variety of ways - can be used in kitchens to hold spices, tools or other utensils, or for crafting organization. Great for holding paintbrushes, pencils and drying fountain pens. PREMIUM QUALITY || Premium quality test tube stand featuring a sturdy wood construction that will stand up to the wear and tear of the lab VERTICAL || Rack holds test tubes vertically. Measures 9.75" wide and 4.75" tall, allowing it to fit in most lab spaces ACCOMMODATES 6 TUBES || Supports up to 6 test tubes that measure up to 2.2cm in diameter - each hole measures 22mm GREAT FOR CLASSROOM, SCIENCE LABORATORIES AND HOUSEHOLD || Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. Can be repurposed for use in kitchens, to hold spices or utensils. Great for arts crafts, for fountain pens and organization