... +/- 0.5mm.Silicone Hose Feature:1) It is a silicone rubber construction with smooth and beautiful appearance.3) Thickness ... than 10 series, up to nearly a thousand cultivars. The products are mostly used in trucks, Heavy machinery, automobile, aircraft, ... , pipes, intake manifold, a variety of rubber tubing. In addition, the company also operates cars, trucks, construction machinery, heavy industry ...