Features: brand new and high quality Easy to install, solid and durable. Better protect your transmission when the RC car is crawling. Prefectly upgrades parts for 1/24 RC Crawler Axial SCX24 AXI90081 AXI00001 AXI00002. Made of high-quality aluminum alloy, wear-resistant and durable. Provided with screws, the installation is simple and convenient, no need to buy other accessories. Specifications: Material:Brass Application: For 1/24 SCX24 AXI00002 SCX24 AXI00001 SCX24 AXI90081 Size:Approx. 3.5x3.1 for cm/1.37x1.22 inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Gearbox Mount Base