Clarke ET128 Depth Gauge with Protractor£19.81 In stock Clarke ET128 Depth Gauge with Protractor quantity Add to basket EAN: 5016086101574 SKU: 1700240 Category: Engineering Hand Tools - Measuring Equipment Related products Clarke ET109 Machinists Steel Square (100mm) £13.67 Clarke CHT625 Combintation Try Square £17.20 Clarke ET153 – 3 Piece Spring Caliper Set £24.04 Clarke ET152 Steel Machinist Square (300mm) £32.51