Used Gear Shift Housing Assembly for Ford 1939 passenger, and 1939 through 1952 pick up transmissions except V8-60. 

This is the "double detent" cover that helps prevent engaging two gears a once.  These have 3.0" wide 2-3 forks, so will work with 1939 and newer gear sets.  Includes forks, rails and detents.

Has wide 2-3 forks 91A-7230, so will fit and work with 1932 through 1952 gear sets. 

Ford Part Number 81A-7204-B, Casting Number 81A-7222.