This set is a middle axle metal upgrade kit for 6x6 trucks. It includes:

• Metal gears and bearings for the middle axle

• Metal 5mm hex output shafts

• 1 Metal transmission shaft from middle axle to rear axle

• 1 Metal transmission shaft from middle axle to gearbox

• 1 Plastic middle axle case

Compatible with:

• M35 6x6, ZIS-151, and Ural trucks