Description: Compatibility: with nice shock absorption and innovative parts design, this set is compatible with 1:18 RC crawler. Sturdy material: made of aluminum alloy, durable and corrosion resistance, nice yet exquisite workmanship. Provide nice damping effect: aluminum RC shock part is designed with high viscosity friction shock, and adopts aluminum piston, will provide the smooth and wonderful damping effect. Thoughtful and practical: the main body part adopts the threaded pattern design, which allows an easier and quicker installation, also will help to quick ride height adjustments and pre-load tuning ability, and improve the stability when the RC car run on the road. Applicable models: for Cool Road Ze FJ forAdventurer V2 forChitu Desert Storm. Specification: Product Name: Hydraulic Shock Absorber Product Material: Aluminum Alloy Size Chart: Length 46mm/1.81inch Diameter 9mm/0.35inch Package Includes: 4 Piece Hydraulic Shock Absorber Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!