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 CM170 Combination Square Set £52.98 Clarke CM160 Dial Caliper £26.16 Clarke ET135 12″ Engineers Rule £12.54 Clarke ET153 – 3 Piece Spring Caliper Set £24.04