This is the most common size of hydraulic coupler used on agricultural tractors and machinery. Also commonly used on older Bobcat skid steer loaders.

Also compatible with ISO 7241 series couplers, and Push-Pull style couplings.

5/8” SAE O-Ring Boss female thread Couples to any standard 1/2" body size ag style coupler.

- Heavy Duty design. Rated at over 3600 PSI
- Push-connect locking sleeve design
- Exceeds ISO 5675 standards
- Corrosion-resistant zinc plating
- Heavy knurled sleeves for non-slip grip
- Includes dust caps to protect from the elements
- O-Ring Boss connection type allows the fitting to be used many times
- Locking sleeve design to prevent accidental disconnection
- Fits Skid Steers and other agricultural equipment

Interchanges with:

- Aeroquip FD42
- Dixon AG Series
- Faster NV/NS Series
- ISO 5675 Series
- ISO 7241 Series
- Parker/Pioneer 4000 Series
- Safeway S-20 Series
- Snap-Tite 60/ 21
- Stucchi IR Series