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
1/2 Male Flare X 1/2 MPT Half Union 48F-8-8
3/8 Male Flare X 1/2 MPT Half Union 48F-6-8