Precision stainless steel rule with clear, etched markings. Metric and imperial graduations: 0.5mm, 1mm and 1cm metric; 1/2", 1/4", 1/8", 1/16", 1/32" and 1/64" imperial, W.W UNF scale and tap drill size table. Integral hanging hole for storage. Packed in an outer sleeve for protection.
