Low pressure hose , regulator hose 
Working Pressure: 500 psi
Burst Pressure: 1500psi~2500psi
Inner Diameter: 6.35mm
Outer Diameter: 12.5mm
Inner Tube: NBR
Jacket: NBR
Color: Black & Yellow
Male: 3/8-24
Female: 9/16-18

Color: Black ,Yellow