Hygenic Natural Rubber Tubing Box 11373 by Hygenic GROUP: Lab Equipment & Accessories:Hematology:Controls/Calibrators Item Description: Translucent Amber Tubing, 3/16"-ID x 1/16"-Wall x 5/16"-OD, 100 ft/Box Packaging Desc: Tubing Rubber Amber3/16X1/16X5/16 100Ft/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.