Application: 
For welding service.Meets RMA IP-7 standard for Grade R welding hose. 
Tube: synthetic rubber
Cover: synthetic rubber smooth or ribbed surface 
Temperature Range: -40°F to 120°F (-40°C to 49°C)
I.D.: 4.8 ~ 9.5mm (3/16” ~ 3/8”)
O.D.: 11.1 ~ 16.7mm (0.44” ~ 0.66”)
W.P.: 13.8bar / 200psi