The Dodge NV4500 4WD adapter to Ford NP205 / 208 is 1.625" in length.
Adapter material is 356 T6 heat treated aluminum alloy. The adapter kit includes an adapter ring for the Ford transfer case, spud shaft with 31 spline x 23 internal spline, gasket, and adapter instructions.
The Ford transfer cases NP205, NP208, and the various Borg Warner 1300 series are all basically treated the same when it comes to adapting to them. They all have a circular 6 bolt pattern, a 31 spline input, and same index diameter.
The adapter kit is designed for exclusive use with a Dodge 4WD NV4500 transmission with a 23 spline output shaft. Shortening of the transmission output shaft is required.
When using a NP205, a transfer case linkage mounting bracket is required.
PN715528 NP205 transfer case linkage bracket.
PN716101-2 Transmission rubber mount.