KRONTEC TEFLON hose 7000 Construction: Wound PTFE inner core with high temperature resistant green Nomex nylon protection, electrically non-conductive, flame retardant. Operating temperature: -54°C to +135°C (max. + 135°C with aluminum connections). Chemical resistance: Resistant to almost all fluids, highest chemical resistance. Application: gasoline, oil, water, air. Special feature: Low weight, kink-resistant, vacuum-resistant, odor-free, long service life, high flexibility.