PTFE (PTFE core with stainless steel outer reinforcement)
ADVANTAGES - Compatible with all automotive fuels, lubricants, and coolant
- Infinite shelf and service life
- Non-permeable = no smell when vehicle parked in enclosed locations
- Small outer diameter for AN size = small bend radius, light weight
DISADVANTAGES - May contribute to NVH (Noise, Vibration, Harshness)
- Stainless braid may damage contacted surfaces
- Expect longer installation times
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