Features: Remote Control Vehicle Part: Our differential gear fit for 1:12 1:14 WLtoys 184016, use as the replaceable part of your remote control vehicle part. Upgrade Part for RC Vehicle: A perfect upgrade part for your remote control car toy, especially for RC car toy of scaled of 1/12 1/14, bring your electric toy a new service cycle with great performances. Great Performance: The heavy-duty differential gear designed and carry with 3-D cutting & unique technology, improving outline of product and grade, accuracy cutting tooth to ensure better performance and playing experience. Selected Material: Use upgrade workmanship with heavy-duty metal material, with good resistant of abrasion and erosions, more stable with good performance for RC toy parts. Easy Installation: Our 1:12 1:14 RC car toy parts are easy to install and change by your own, if you need any further instructions please do not hesitate to contact with us. Specifications: Product Dimension: Appr. 4.5x3cm/1.77x1.18inch Material: Metal Suitable for: 1:12 1:14 WLtoys 184016 Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Remote Control Car Differential Gear