Clarke ET151 Steel Machinist Square (250mm)£28.98 In stock Clarke ET151 Steel Machinist Square (250mm) quantity Add to basket EAN: 5016086203704 SKU: 1700326 Category: Engineering Hand Tools - Measuring Equipment Related products Clarke ET152 Steel Machinist Square (300mm) £32.51 Clarke CM220 Dial Test Indicator £23.34 Clarke ET156 – 3″ Feeler Gauge £16.98 Clarke ET109 Machinists Steel Square (100mm) £13.67