Specifications:Size: Length: Color: Features:The thickness of silicone tubing = ( O.D. - I.D. ) / 2.The tubing can withstand temperatures from -76 to +392 Fahrenheit Degree.This soft, flexible tubing is designed for a variety of pump and transfer applications. It is made of silicone rubber which is flexible, and resistant to high temperatures. Applications:Water/oil change;Siphoning & draining;Machinery connecting pipe;Electrical equipment, such as the casing; Package Includes: