Marshall E. Campbell Co. is a distributor of connector products and has the expertise to provide solutions to hydraulic and pneumatic connector needs. When building or maintaining machinery for construction, agricultural, mobile, transportation, industrial, or utility markets, our Certified Connector Specialists will help identify the best products for any application in the hydraulic and pneumatic industry.

We fabricate hydraulic hose assemblies while you wait or can have them delivered to your door. We have an extensive offering of fractional and metric products for both pneumatic and hydraulic fluids that include hose, tubing, adapters, quick disconnects, as well as fabricating tools and equipment. For any questions, concerns or issues dealing with fluid power please email MEC at This email address is being protected from spambots. You need JavaScript enabled to view it. or call 800-462-4050.

Fluid Compatibility Guide | Flare and Thread Profiles | Pressure Conversions