This new model is made of hardened and tempered stainless steel material in a polished finish. It measures the thread depth of tyres. The plastic sliding knob holds the vernier scale at any point. It is enough tight to avoid self-sliding.
This new model is made of hardened and tempered stainless steel material in a polished finish. It measures the thread depth of tyres. The plastic sliding knob holds the vernier scale at any point. It is enough tight to avoid self-sliding.