Sturdy Z-shaped rack made from a single sheet of heavy gauge Stainless 304. Rack features 25 wells in five rows, for tubes up to 16mm in diameter. Polished, smooth surface facilitates easy cleaning and labeling. Additional Info: Test Tube Rack, Stainless Steel Package Size(L x W x H): 6 X 8 X 4 (IN) Categories: Racks, Test Tube HTS Code: 7326.90.8688 UNSPSC: 4.11228e+007 Country Of Origin: INDIA