Used when hose routing passes near exhaust, turbo or hot side of the charge air system
Easily identified with blue cover
Reinforced with four plies of aramid fabric
SAE 20R1 Class A, standard wall
Temperature Range -65 Deg. F to +347 Deg. F (-55 Deg. C to +175 Deg. C) continuous; up to +500 Deg. F (+260 Deg. C) intermittent