Steel Gauge Blocks 700 Series Features Made from high quality stress relieved alloy steel Hardened to HV820 (HRC65) Excellent rigidity Size and serial number are engraved on each individual gauge block Available in 3 grades: - Grade 0 for calibration - Grade 1 for inspection - Grade 2 for workshop All sets have a MOORE & WRIGHT certificate All sets can be issued with a UKAS certificate at extra cost Code Size MW700-01 1.005 MW700-02 1.01 - 1.49 MW700-03 0.50 - 24.50 MW700-04 1.001 - 1.009 MW700-05 1.01 - 1.49 MW700-06 0.50 - 9.50 MW700-07 1.005 MW700-08 1.01 - 1.09 MW700-09 1.10 - 1.90 MW700-10 1.005 MW700-11 1.01 - 1.09 MW700-12 1.10 - 1.90