Portable 2 in 1 Car Brake Pad Thickness Gauge & Tread Depth Detection Pen Auto Brake Pad Thickness Gauge Measuring ToolOOTDTY  Features: Made of high quality rubber and metal, sturdy and durable, sturdy.The pen holder design allows it to be easily hung on the jacket pocket.Designed with ordinary pens to make the car tools very fashionable and beautiful.The measuring device can be used to record the thickness of the brake pads and the depth of the tire tread.Time-saving tool and indispensable for any garage that is practical to use.Specification: Material: Alloy SteelLength: approx 13.8cm/5.4inPackage Includes: 1x Brake Pad Thickness Gaugenote: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item.