This Heavy Duty Subframe Arm Bush Installer Remover set is for professional use in a full time garage/workshop. For the removal or installation of sub-frame arm bushes on Mercedes Benz and BMW: This tool is designed for replacing the sub-frame arm bushes whilst still on the vehicle and without the need for removing the rear axle assembly. Without causing damage, the fine thread and thrust bearing allows the bush to be fitted quickly and without hassle. Specification: Heavy duty Blown moulded case Screw pivot Applicable: MERCEDES BENZ W220, W211, W203 BMW E31, E32, E34, E38, E39, E60, E65, E66 Sizes: Part 1 L 15mm x Outer diameter 72mm x Inner diameter 20mm Part 2 L 24mm x Outer diameter 80mm x Inner diameter 45mm Part 3 L 85mm x Outer diameter 82mm x Inner diameter 70mm Part 4 L 17mm x Outer diameter 64mm x Inner diameter 42mm Part 5 L 18mm x Outer diameter 68mm x Inner diameter 49mm Part 6 L 14mm x Outer diameter 57mm x Inner diameter 46mm Part 7 L 86MM x Outer diameter 72mm x Inner diameter 59mm Part 8 L 32mm x Outer diameter 82mm x Inner diameter 70mm Part 9 L 30mm x Outer diameter 75mm x Inner diameter 65mm Part 10 L 22mm x Outer diameter 70mm x Inner diameter 57mm Part 11 L 5mm x Outer diameter 72mm x Inner diameter 58mm Part 12 L 30mm x Outer diameter 69mm x Inner diameter 55mm Part 13 L 33mm x Outer diameter 85mm x Inner diameter 70mm Part 14 L 22mm x Outer diameter 69mm x Inner diameter 55mm Part 15 L 36mm x Outer diameter 82mm x Inner diameter 70mm Part 16 L 270mm x M14 with ball bearing screw nut. Part 17 L 270mm x M10 with ball bearing screw nut Remember to apply grease on ball bearing screw nut before used. Note: Returns: 30 day returns. Buyer pays for return shipping