Description:Material: This RC car swing arm kit uses metal as the material, which is wear resistant and durable so that can be reused for a long time.Replacing part: This remote control cars shock absorber is suitable to be used as a spare part to replace the old or broken part of the vehicles.Quantity: The metal steering cups kit includes swing arm, shock absorber, C-mount, linkage rods and other parts, which can meet most kinds of repairing needs.Easy installation: The upgraded vehicle linkage rod set are designed with simple structure which can be installed on the car easily with tools.Compatibility: The modification car servo accessory can be used in wide range, which can replacement for WLtoys 1/10 104009, 1/12 12402-A 12409 cars.Specification:Front lower swing arm: Approx. 79x33mm/3.11x1.29inch;Front upper swing arm: Approx. 71x18mm/2.79x0.7inch;Rear lower swing arm: Approx. 89x35mm/3.5x1.37inch;Front and rear shock absorbers: Approx. 98mm/3.85inch(total length); Approx. 90mm/3.54inch(hole spacing); Approx. 18mm/0.7inch(stroke).Material: Metal.Color: Blue, red, gold, silver, type 5(show as picture).Compatibility: Replacement for WLtoys 1/10 104009, 1/12 12402-A 12409.Note:There might be a few color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Package Includes:2 Pieces Front Lower Swing Arms.2 Pieces Front Upper Swing Arms.2 Pieces Front Steering Cups.2 Pieces Front C-mounts.2 Pieces Front Shock Absorbers.2 Pieces Rear Lower Swing Arms.2 Pieces Rear Upper Swing Arms.2 Pieces Rear Wheel Cups.2 Pieces Rear Shock Absorbers.2 Pieces Steering Link Rods.1 Piece Servo Link Rod.1 Piece Servo Arm.