Material: silicone rubber (tasteless and food grade) Silicone tube size: inside diameter: 3/8 inch; outside diameter: 5/8 inch; wall thickness: 1/8 inch; length: 3meter Silicone tube specification: temperature range: -40-460 degrees fahrenheit; Hardness degree: 158 degrees fahrenheit Silicone hose features: high temperature resistance, corrosion resistance and aging resistance; semi-transparent,soft and stretchy tube; it will not be hard in low temperature or soft in high temperature, resistance to common acid and alkali Application of silicone hose: water distiller; home brewery, wine made (or transferring any hot liquids; home ozone generator; hot water dispenser; plumbing small water machine; hydroponics drip system; non - food machine water, drainage, filtration and other pipe connection; domestic drainage, the requirement is not high for water connection,etc The soft and elastic silicone tube has the characteristics of kink resistance without deformation and cracking, stable high temperature resistance.