Hygenic Natural Rubber Tubing Box 10925 by Hygenic GROUP: Lab Equipment & Accessories:Hematology:Controls/Calibrators Item Description: Translucent Black Tubing, 3/8"-ID x 1/8"-Wall x 5/8"-OD, 50 ft/Box Packaging Desc: Tubing Rubber Blk3/8X1/8X5/8 50Ft/Box Country of Origin: Harmonized Tariff Code: Product Description: Made of natural rubber; seamless, flexible and smooth. Excellent tensile strength. Packaged on reels or coiled in boxes as indicated.