Check the listing for details. Polypropylene Test Tube Rack. Condition: New. Listed at 11.99 USD. Polypropylene Test Tube Rack PREMIUM QUALITY || Test tube rack featuring a sturdy polypropylene construction that will stand up to the wear and tear of the lab. Comes in blue or white colorACCOMMODATES 6 TEST TUBES || Supports up to 6 test tubes, with 2 holes that measure up to 25mm in diameter and 4 holes that measure up to 16mm in diameter - Provides convenient insertion and removal of tubesDRYING || Rack has 6 vertical pins for drying tubesGREAT 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 organizationMANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind Eisco Labs Polypropylene test tube rack is complete with 6 drying pins, 10mm diameter, and 6 holes. The two outer holes will accommodate tubes up to 1" in diameter. The 4 inner holes will accommodate tubes up to .75" in diameter. It measures 10" in length and 3" in height and is fully autoclavable. Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments. Product Details Brand Eisco Product Type Test Tube Racks MPN CH0694A Check out my other items.