This is the Universal Set for the Axial AX10 Scorpion.
Steel construction, polished natural finish
Two Dogbones, two Axles, two 2x10mm Axle Pins, two 3.2 x7mm Pins and
two 12.8mm diameter spacers
Installation between diff and wheel hubs
Length: 2.91" (74mm)
Diameter: .14 (3.5mm)