Overall length from nut to the end of the fitting is 5". It is 4-1/2 wide for fitting to fitting. The body is 1-1/4" thick. The handle is 3" long. Has (2) 3/8" female inlets Has (1) 3/8" npt outlet. This is used when you have a dual helm. This allows you to select which helm that you will be steering from.