This is an R4 Return And Suction Hose. It is a fiber and wire-reinforced hose - SAE 100R4.
- Due to manufacturing tolerances, the external dimension is average.
- SAE J517 100 R4 requirement for bend radius.
- Vacuum resistance up to -0.9 bar
- Recommended: For use with mineral oil, water-based hydraulic fluids, suction, and low-pressure return lines.
- Internal tube: Nitrile based
- Reinforcement: textile braid, zinc-plated double steel wire helix.
- External cover: Nitrile based
- Temperature range: -40°C to +100°C.