Clarke ET111 Machinists Steel Sqare (200mm) Description An engineers means to accurately check the right angle. £19.10 In stock Clarke ET111 Machinists Steel Sqare (200mm) quantity Add to basket EAN: N/A SKU: 1700155 Category: Engineering Hand Tools - Measuring Equipment Description Specification 8″ blade is hardened, tempered and polished. Both beam & blade are ground to ensure they are both straight & parallel. Related products Clarke ET151 Steel Machinist Square (250mm) £28.98 Clarke CM160 Dial Caliper £26.16 Clarke PRO325 24†Breaker Bar – 1/2†Drive £25.45 Clarke ET128 Depth Gauge with Protractor £19.81