1. The tire tread depth gauge is made of wear-resistant plastic and stainless steel, with pocket clip, small and convenient to carry
2 Carefully remove the instrument by holding the pen holder [without touching the probe] and confirm the tread depth
3 Put the probe into the groove around the inner and outer circles for reuse
Determine the percentage of tire wear by confirming the original and new tread depth of the tire compared with the remaining tread depth just measured
4. The tire depth measuring pen is made of wear-resistant and fall-proof high-quality stainless steel with clear scale, small size and easy to carry. It is a good helper for measuring tires
5. It is widely used to measure the depth of tires such as automobiles, motorcycles and trucks 笔记