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 ET111 Machinists Steel Sqare (200mm) £19.10 Clarke ET109 Machinists Steel Square (100mm) £13.67 Clarke ET110 Machinists Steel Square (150mm) £15.57 Clarke CM210 Micrometer £19.81