Stanley 64R Rustless Rule 150mm / 6in The Stanley 64R Rustless Rule is a precision-engineered measuring tool designed for professional engineers and tradespeople. Available at Trade Counter Direct, this rigid steel rule offers exceptional durability and accuracy, making it ideal for a wide range of measuring tasks in both metric and imperial units. Its rustless finish ensures long-lasting performance, even in demanding workshop environments. Featuring graduations on both sides and all four edges, the Stanley 64R provides clear, precise readings for detailed work. Its Class 1 accuracy and robust construction make it a reliable choice for those who require exact measurements and lasting quality. Features Precision-engineered rigid steel construction for durability Rustless finish for enhanced longevity and corrosion resistance Metric and imperial graduations on both sides and all four edges Imperial graduations: 16ths, 32nds, 64ths, 10ths, 20ths, 50ths, 100ths Metric graduations: 0.5 mm increments Class 1 rule for high measurement accuracy Compact 150 mm (6 in) length for portability and convenience Specifications SKU Stanley 64R Length 150 mm (6 in) Width 19 mm Thickness 0.45 mm Material Rigid rustless steel Graduations Metric: 0.5 mm; Imperial: 16ths, 32nds, 64ths, 10ths, 20ths, 50ths, 100ths Accuracy Class Class 1