Quality MaterialThese RC shock absorbers are made of high quality metal material and adopts CNC precision manufacturing, which is durable in use, improves the overall performance of the shock absorber and improves the performance of the RC trucks, RC cars and RC crawlers. Pack of 4The package contains 4pcs shock absorber dampers. Reasonable design makes it easy to install and disassemble. Excellent PerformanceThese RC shock springs have excellent shock absorption performance to ensure smooth and flexible driving, which gives your RC car reliability and performance. A high quality upgrade part to improve the appearance of your model car. Applicable VehicleThis RC vehicle shock allows an easy and quick installation and also will help to improve the stability when the RC car on the road. It is the best spare choice for your rc cars. Replacement PartsShock absorber dampers are the best spare choice for your rc cars.it is a replacement parts for damaged or old. Specification: Material: Metal Size Chart: Total Length: 7.4cm/2.91inch Stroke: 1.3cm/0.51inch Hole Spacing: 6.8cm/2.68inch Hole Inner Diameter: 2.5mm/0.10inch Package Includes: 4 RC Car Shock Absorber Dampers Note: Please allow slightly errors due to manual measurement and different monitors.