Tyre tread depth measure. Permits tyre wear to be checked. Made of satin-chromed stainless stell. Supplied in case.
 
 
CODE
READING
(mm)
SCALE
(mm)
RANGE
(mm)
SECTION
(mm)
BASE
(mm)
01
0,1
0 – 50 
0 – 40
23X1
70X5