PREISSER CAST IRON SURFACE PLATE 18 X 12 GRADE 1 4220 001

Produced in the UK from quality grained cast iron and manufactured to BS817(1988). Hand scraped grade 1 plates are suitable for use in laboratory and toolroom situations. Grade 2 have a machine finish and are recommended for use in workshops or preliminary inspections where a lesser degree of accuracy is acceptable. All grades incorporate three support toes for bench mounting. Every plate is issued with a UKAS Calibration certificate traceable to national standards. Prices include carriage.