This is the 5x18mm Gear Shaftfor the SCX10 II 2000 Jeep Cherokee from Axial.
**Not compatible with the Axial AX10 transmission**
Steel constructionReplacement transfer case shaft for the Axial SCX10 II
Transfer Case Gear Shaft
Diameter: 0.196" (5mm) Length: 0.71" (18mm)