Structure:
Inner tube: black RMA-A super oil-resistant and gas-tight NBR synthetic rubber
Outer tube: Smooth, anti-aging EPDM synthetic rubber
Reinforcement: high tensile fiber braided layer (1B)
Operating temperature range: -30℃ to +80℃
Color: Red & Green
Standard: RMA IP-7
Connector: 9/16''-18UNF (B-B fittings)