Feature:1. Made of high-quality aluminum alloy material, durable to use, long service life.2. Trailer hooks make your RC crawler look more realistic and more textured.3. Stylish appearance, exquisite workmanship, excellent upgrade parts for model car.4. Light weight does not increase the burden on your RC car, and easy to install and remove.5. Practical accessor fits for Traxxas TRX-4 RC Crawler.Specification:Condition: 100% Brand NewItem Type: Trailer Hook Material: Aluminum AlloyOptional Type: Silver 05S, Blue 05BLength: Approx. 50mm/2inMounting Size: Approx. 16mm/0.6inMounting Width: Approx. 6mm/0.2inWeight: Approx. 6.7g/0.2ozFitment: Fits for Traxxas TRX-4 RC Crawler.Package List:1 x Trailer Hook 1 x Screw1 x Nut1 x Ball ScrewNote:1. Manual measurement, please allow 1-3mm error, thank you!2. Due to the differences between different displays, the pictures may not reflect the actual color of the item.