2-lug threaded end coupling with 1" male thread size for connecting equipment to a hose.
2-lug
1" male thread size
Plated iron
Uses 10UG2 rubber gasket
4-lug threaded end coupling with 1-1/2" thread size for connecting equipment to a hose.
4-lug
1-1/2" female thread size
Plated iron
Uses 10UG4 rubber gasket