1)High quality 2)competitive price 3)timely delivery 4)ISO9001 certificate 5)strenthful Specification:Dir:4x2.5mmLength:1.5MAdaptor M5X0.5-G1/8"wide range service in general industrial services, mobiles shop pneumatic tools, air tools. Etc SBR blended, black, smooth EPDM/SBR blended,black, or red , yellow, etc. Weather and ozone resistant air hose for airbrush