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 PRO325 24†Breaker Bar – 1/2†Drive £25.45 Clarke ET110 Machinists Steel Square (150mm) £15.57 Clarke ET153 – 3 Piece Spring Caliper Set £24.04 Clarke CM160 Dial Caliper £26.16