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 CM190 Micrometer £20.16 Clarke ET134 6″ Pocket Rule £10.49 Clarke ET152 Steel Machinist Square (300mm) £32.51 Clarke CM250 Measuring Set £43.78