Smoothbore Platinum Cured Silicone Hose with 4 Ply ReinforcementModel: S4P TUBE: Smoothbore platinum cured silicone COVER: Platinum cured silicone REINFORCEMENT: 4-Ply polyester braid COLOR: Translucent white TEMPERATURE: -100°F to 350°F ('-73 deg. C to 176 deg. C)