√ Practical-It is specially designed to measure the depth of the anti-slip tread of various wheels, so as to ensure the safety of tire wear.
√Accurate Measurement-The reading is clear and the alert value is particularly clear, the cylindrical measuring rod, test more accurate.
√ Mini-Small size, easy to carry and store.
√ Easy Use-With simple use, push the probe straight up to the end, and then you can measure the black flat surface on the tire pattern.
√ Durable-The stainless steel metal case is to avoid rust causing the use of the probe to retracted.

Specification:

Name: Car Tire Tread Ruler
Type: Tyre Depth Gauge
Material: Stainless Steel, ABS
Color: Silver and Green
Depth range: 0-25mm
Red area: 0-3mm&0-3/32
Yellow area: 3-5mm&4-32"-5/32"
Green area: 5-25mm&6/32"-1"
Item Size: 9x2.5cm/3.5*1.0Inch
Net Weight: 10g/0.35oz
Applicable Models: Basic universal type

Package includes: 1pc x Car Tyre Depth Gauge

Note:

Red zone representative: to change the tire.
Yellow district representative: warning is about to be replaced.
Green zone representative: use normal.

Instructions:

Push the probe up to the end.
Put the black flat seat on the tire tread surface.
Push the size down again to see if the reading is normal.

Warm tips:

The size is measured by hand, and there will be some errors. Please follow the actual situation. Thank you.