Pure Silicone Tubing - 3/8" ID x 1/2" OD - High Temp Kink-Free Hose Tube 500F

3/8" inner diameter, 1/2" outer diameter - (9.52 x 12.7 mm) - large tube that can stretch to fit over barbs up to 14mm in diameter. Highest grade, platinum cured, maximum transparency, SHORE-A #60 hardness - a bit stiffer than our smaller tubing on purpose to prevent collapse. Silicone stretches and does not kink/collapse. Can hold a partial vacuum (about 0.5 atm) without collapse. UV resistant; does not deteriorate outdoors. Extremely durable. Insulates extreme heat and cold, works from -100°F to +500°F. Guaranteed to arrive fresh and springy, without creases. BPA and lead free; food safe, medical grade.