Size: 1/8' x 1/4' (I.D.xO.D.); Length: 4.5m/15ft; Wall Thickness: 1/16' Color: Clear; Operating Temperature: -76°F to +392°F Silicone Rubber Tubing - will withstand repeated use and for visual inspection of fluids. This silicone tube is made of silicone rubber which is flexible, and resistant to high temperatures. Multi-purpose: Transferring liquid and gas, such as liquid handling, pump transfer, siphoning, drain, water & air hose for aquarium etc.It can be used as a protective conduit for wiring.