Amber Ruber Tubing, OD 15/32"(12 mm), ID 5/16"(8mm)

Outside Diameter: approx. 12 mm (7/16 inch), Inside Diameter: approx. 8 mm (5/16 inch) Made with natural rubber latex with smooth walls; one long continuous piece makes it flexible to be cut into desired length to meet your needs Strong and highly resilient with a maximum elongation of 700 percent Could be widely used in general laboratory applications, medicine, biology, agriculture, fitness exercise, or even as a slingshot hunting catapult band and so on Please preserve the tubing in a cool and dry place; the heat, sun and extreme cold may shorten its lifespan