High quality materialsThe feeler gauge is made of high quality spring steel. The material is not easy to break, strong and durable, and the surface is coated with anti-rust lubricating oil coating, which has a longer service life and is safe to store and use. < p>Smooth and flexible design The surface and edge of the feeler gauge are polished, smooth and not easily damaged. The whole material is soft and bendable and can be used in many hard-to-reach places for measurement. High-precision measurementThe thickness gauge has 32 blades, the thickness is very accurate, and the metric and imperial units are marked on the feeler gauge from 0.02 to 1 mm so that you can measure the distance accurately. Easy to carryThis feeler gauge thickness has a small appearance and foldable design, which is very convenient to carry in your pocket and measure anytime anywhere, it will be your best measuring assistant. Wide range ApplicationsIt is widely used in various musical instruments, valve train, strumming, from guitars to motors, etc. It is very useful for measuring the metric distance between two objects or parts. Description: 1. The feeler gauge is made of high quality spring steel. The material is not easy to break, it is soft, the surface is smooth, with anti-rust lubricating oil coating, and the service life is longer. 2. This thickness gauge has 32 blades, the measurement accuracy can reach 0.02-1mm, it is flexible and convenient, and can reach many hard-to-measure places, so that you can measure more accurately and more easily. 3. A wide range of uses widely used in various musical instruments, valvetrain, strumming, from guitars to motors, etc. Technical Data: Material: Spring Steel Product Color: Silver Measured Size: 0.02-1mm Product Size: 8.9*2 .8 cm / 3.5 * 1.1 inch This package contains: 1 x high precision feeler gauge