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 CM110 Vernier Caliper £22.62 Clarke CHT625 Combintation Try Square £17.20 Clarke CHT614 406mm (16″) Combination Square £24.75 Clarke ET128 Depth Gauge with Protractor £19.81