This is the updated Axial AR44 One-Piece Solid Axle Housing Set, including the Front and Rear Axle Housing. The updated AR44 front and rear axles feature a single-piece design with molded truss for extreme durability. Integrated C-hubs and lockouts offer optimized performance as well as improved ground clearance.
Features: 
Single piece, molded plastic solid axle design
Integrated C-hubs and lockouts
Integrated truss
Better ground clearance
Includes one front and one rear axle
Genuine Axial Product
NOTE: This package does not include axle internals; i.e., bearings, driveshafts, gears hardware or diff cover; this package includes only the plastic front and rear housings.