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: Material: Metal Optional color: Silver,Black Optional type: A,B,C,D Size:app. As picture shown 85 - 120mm / 3.34 - 4.72in 98 - 133mm / 3.85 - 5.23in 110 - 145mm / 4.33 - 5.7in 122 - 160mm / 4.8 - 6.29in Quantity: 1 pc 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: 1 x Transmission Shaft(other accessories demo in the picture is not included.)