3x12Ton-Twin Tiyers-Air Suspansion-10 Bolt-22,5 Rim-Axle Group - 3 pcs Cap Set - Connected Part with U-Bolts - 6 Pcs Manual Slack Adjuster - 6 Pcs 30ö Service Brake Chamber -6 Pcs Z-Spring Double-Leaf - 6 Pcs Shock Absorber - 6 Pcs 881 MB Air Spring - 6 Pcs Hanger Bracket Set (Front Axle Lifting -6 Pcs.