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 ET135 12″ Engineers Rule £12.54 Clarke ET110 Machinists Steel Square (150mm) £15.57 Clarke CM130 Locking Vernier Caliper £22.62 Clarke CHT625 Combintation Try Square £17.20