Clarke ET109 Machinists Steel Square (100mm)£13.67 In stock Clarke ET109 Machinists Steel Square (100mm) quantity Add to basket EAN: N/A SKU: 1700145 Category: Engineering Hand Tools - Measuring Equipment Related products Clarke CM130 Locking Vernier Caliper £22.62 Clarke CM150 Dial Caliper £26.16 Clarke CM210 Micrometer £19.81 Clarke CM250 Measuring Set £43.78