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 ET133 3 Piece Spring Caliper Set £19.81 Clarke ET110 Machinists Steel Square (150mm) £15.57 Clarke CM100 Vernier Caliper £19.10 Clarke ET134 6″ Pocket Rule £10.49