Aluminum Ride Height Droop Gauge for standard RC touring car. Providing the measurements for the height of the car chassis and the suspension droop. The marks on the gauge were laser marked which can not be discolored. The measurement for the height of the car chassis from 1.0mm – 10mm in 0.5mm increments. And the measurement for the suspension droop from -2 mm -11.0mm (from the chassis height) in 0.5mm increments. The CNC-machined Yeah Racing Aluminum Ride Height Droop Gauge is made of aluminum gives a light in weight and shiny looking RC essential tool.