Features 1、Applicable Models: Caster block C hub is suitable for Axial 1/18 UTB18 Capra RC tracked vehicle. Please confirm whether your model is applicable before buying. 2、Stability Performance: CNC machined with added weight on each side to improve anti rollover stability and climbing ability by lowering the center of gravity. 3、Brass Material: RC caster block C hubs are made of high class brass material, which is rustproof, wear resistant, durable, stable and reliable, and has a long service life. 4、Stylish Appearance: The exquisite workmanship helps to improve the overall texture and performance of your RC car and enhances the simulation of your RC car. The black hard coating with beveled edges adds a bright touch to your RC car. 5、Ideal Replacement: Easy to install and disassemble, you can directly replace the original plastic parts or damaged parts to get higher strength. Item Type: Caster Block C Hub Material: Brass Color: Black Size: Approx. 50 x15mm/2.0x0.6in Individual Net Weight: Approx. 24G/0.05lb Fitment: Fit for Axial 1/18 UTB18 Capra RC Crawler Package List 2 x Caster Block C Hubs 4 x Bushings 8 x Screws