Features:
The thickness of silicone tubing = ( OD - ID ) / 2.
The tubing can withstand temperatures from -76 to +428 Fahrenheit Degree.
This soft, flexible tubing is designed for a variety of pump and transfer applications. It is made of silicone rubber which is nonreactive, flexible, and resistant to high temperatures.

Applications:
Water/oil change;
Siphoning & draining;
Machinery connecting pipe;
Electrical equipment, such as the casing;