PN: EL-PE Description: 9/16'-18 Male Inlet Poseidon Extreme Female Insert Outlet Dimensions: Length: 1-1/2' x Width: 3/4' x Height: 1' PN: EL-PC Description: 9/16'-18 Male Inlet Poseidon Cyklon Female Insert Outlet Dimensions: Length: 1-1/2' x Width: 3/4' x Height: 1' PN: EL-S Description: 9/16'-18 Male Inlet 9/16'-18 Male Outlet Dimensions: 1-3/4'L x 5/8'O.D PN: EL-VM-ZF Description: 1/8' NPT Male Inlet 3/8'-24 Female Outlet Dimensions: 1-3/4'L x 5/8'O.D PN: EL-YM-ZF Description: 9/16'-18 Male Inlet 3/8'-24 Female Outlet Dimensions: 1-3/4'L x 5/8'O.D