Wilson Company and Parker quick disconnect fittings are available for pneumatic, hydraulic, diagnostic, chemical, steam, water and coolant applications. Industrial interchange designs make buying all your quick couplers and nipples from Wilson Company easy. We also feature many industry leading brand names like E-Z Mate, Pioneer, Tru-Flate, and Twist-Lock. Non-spill hydraulic couplers are one of our fasted growing offers due to environmental concerns.