1. Structure: Internal hose: Teflon or Nylon Reinforcement: Stainless steel wire braided Cover: Clear or color PVC 2. Feature: Low expansion coefficient; High pressure resistance; Aging resistance; Corrosion resistance; High and low temperature resistance; Smooth bore and low expansion corfficient can improve the sensitivity for braking. 3. Application: Can be used in all automobile and motorcycle brake system, Special for racing.