Oregon Warehouse AIRPORT WAY Portland, OR. 8 sets 1/2 npt skid steer flat face hydraulic quick connect couplers for bobcat it can be interchanged with most types of skid steers loaders, such as bobcat, john deere, cat, case / new holland, kubota, and many others. You might want to keep the couplers clean when not in use, so we provide you plastic covers to keep out dust and other debris.