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 CM145 Digital Vernier Caliper £29.66 Clarke CM110 Vernier Caliper £22.62 Clarke ET135 12″ Engineers Rule £12.54 Clarke CHT625 Combintation Try Square £17.20