S-7

Product Name : 7 STEP STELL BLOCK

7 Step test block(mm)/

1 1.5 2 4 6 8 10mm

Dimension 140x20mm

7 Step test block(inch)/

0.1 0.2 0.4 0.5 0.75 1inch

Dimension 5.25×0.75 inch

Case optional