Features: Wide Range Application: All new RC shock synchronizer tool could for 1/10 remote control crawler car toys, help measure and adjust the hardness of your rc car's shock springs. Clear Scale & Surface: Printed with clear scales, bright and burrs free cutting holes to improve the using experience. RC Car Adjustable Ruler: The heavy duty rc car adjustable ruler carry with 3D slim cutting & exquisite technology, improving outline of product and grade, accuracy cutting holes & scales to ensure better repair and maintenance of your RC car toys, more durable & stability for better performance. Premium Material: Made by exquisite workmanship with aluminium alloy metal, with good resistant of abrasion and erosion, more stable with good performance. Easy to Use: for axial 1:10 RC car toy requirements and easy to use and measure, if you need any further instructions please do not hesitate to contact with us. Specifications: Material: Aluminium Alloy Product Dimension: As pictures shown Color: Blue Net Weight: approx. 99g/0.21 lbs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Remote Control Car Shock Synchronizer Measuring Tool