Hygenic Natural Rubber Tubing Box 10919 by Hygenic GROUP: Lab Equipment & Accessories:Hematology:Controls/Calibrators Item Description: Translucent Amber Tubing, �"-ID x 1/8"-Wall x �"-OD, 50 ft Packaging Desc: Tubing Rubber Amber 1/2X1/850Ft/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.