Description: brand new and high quality Features: Easy to use stable performance. Fine workmanship and durable in use. Upgrade parts for rc car models. Specification: Product name: Metal upper Down swing arm kit Applicable model: for WPL D12 RC Car Material: Metal Color: Black,for Titanium color,Silver Size:app. As picture shown 3.9 x 3 x 1.1mm / 0.15 x 0.11 x 0.04in 2.8 x 1.1 x 1.1mm / 0.11 x 0.04 x 0.04in 4.4 x 1.9 x 0.5mm / 0.17 x 0.07 x 0.01in Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1set x Upper Down Swing Arm Kit(other accessories demo in the picture is not included.)