Oil suction & return - extra flexible
high temperature
exceeds SAE 100R4

Tube: Black conductive NBR
Cover: Black CR - abrasion, ozone, hydrocarbon and flame resistant
Use: Hydraulic oil suction and return lines requiring tight bend radius and resistance to high temperature
Safety factor: 4:1
Temperature: ­-40 °C +135 °C (-­40 °F +275 °F)

644AA table