300mm Rule with Dual-Sided Graduations - Offering precision and reliability, the Faithfull 300mm (12in) Rule is clearly graduated in Metric measurements along the upper edge and Imperial with fraction inch measurements (1/32, 1/64 & 1/16) along the lower edge for easy reading, ideal for versatile use in any project. Durable Stainless Steel Construction - Crafted from 25mm wide stainless steel this hardwearing, corrosion resistant ruler allows for accurately measuring and drawing straight lines with ease. Built-In Conversion Chart - Includes a handy metric/imperial conversion chart on the reverse, perfect for quick reference during measuring tasks. Convenient Hanging Hole - Designed with a practical hanging hole for easy storage and accessibility in the workshop, garage, office or cupboard. Faithfull 5 Year Manufacturers Guarantee - A reliable and accurate measuring tool suitable for engineers, woodworkers, contractors and home DIYers. Ideal for construction projects, crafting, carpentry and many more measuring and marking tasks.