1/4 Male Flare X 1/4 MPT Half Union 48F-4-4
3/8 Male Flare X 1/4 MPT Half Union 48F-6-4
3/8 Male Flare X 3/8 MPT Half Union 48F-6-6
1/4 Male Flare X 3/8 MPT Half Union 48F-4-6