Working PSI (at 70 Fahrenheit): 10 Burst PSI (at 70 Fahrenheit): 30 Max Operating Temp: 500 Fahrenheit/ 260 Celsius Brittle Temp: -100 Fahrenheit/-73 Celsius Opacity: Translucent Construction: Unreinforced This peroxide-cured silicone tubing is made from sanctioned ingredients, and is odorless, tasteless and inert. This tubing is for its resistance to temperature extremes, and has excellent electrical properties making it a great choice for appliance and computer applications. Package Content: 4 x Silicone Tubing Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Product Type: Unreinforced Silicone Tubing-Peroxide Cured Material: Silicone；Main Color: Clear Inner Dia (ID): 8mm Outer Dia (OD): 10mm; Wall Thickness: 1.2mm Opacity: Translucent; Total Length: 1M/3.3ft