Description: 【Premium Material】: This bearing adapter is made of aluminum for increased durability and heat resistance 【Precision Sealed Bearing】: Contains a ball bearing with a rubber seal to ensure optimal performance and long life in harsh conditions 【Ideal Fit】: Aluminum bearing adapter designed to fit the slide axle for Slash 4x4 model, it is an ideal replacement or upgrade choice for vehicles 【Lightweight Design】: Weighing only 3 gram per set, this aluminum bearing slash adapter maintains vehicle performance without adding unnecessary weight 【Full Package】: Contains a bearing adapter and a sealed ball bearing for immediate installation Specification: Material:Aluminum Size Chart: Bearing Adapter:1.1cmx0.8cm/0.43inchx0.31inch Bearing Outer Diameter: 1.5cm/0.59inch Bearing Inner Diameter: 1cm/0.39inch Height: 0.4cm/0.16inch Package Includes: 1 Set Aluminum Bearing Adapter Note: 1.This is not infant toy , please take away from children to avoid eating. 2.Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.