4pcs Hex Combiners Aluminum Alloy Blue RC Splined Wheel Hubs with Anti Slip Nuts Pins for Remote

Feature: 1. Made of high-quality aluminum alloy material, environmentally friendly, sturdy and durable. 2. The size of the hex combiner is accurate, with fixing pins and M 4 non?slip nuts, easy to install and replace. 3. Can improve the overall performance of the model car, durable and can be used for a long time. 4. This combiner and pin, nut set is very suitable to replace the original plastic parts to obtain higher strength. 5. The light weight will not increase the burden of the remote control car, and it is easy to install and disassemble. Specification: Item Type: Hex Combiner Wheel Material: Aluminum Alloy Color: Blue Combiner Diameter: Approx. 12mm / 0.47in Combiner Thickness: Approx. 5mm / 0.20in Shaft Hole Diameter: Approx. 4mm / 0.16in Application: For TT01 Remote Control Car Upgrade Parts. Package List: 4 x Hex Combiners4 x Pins4 x M 4 Anti Slip Nuts Note: 1. Manual measurement, please allow 1?3mm error.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.