Precision machining demands precision tools, and these SPI Steel Parallels deliver exactly that. Sold as a matched pair, these parallels measure 6 inches long, 5/8 inch high, and 1/8 inch thick, providing the perfect solution for setup and measurement tasks in machining operations. Crafted from high-quality steel, these parallels maintain their dimensional stability during use, ensuring consistent results every time. The matched pair design guarantees identical dimensions between both pieces, critical for maintaining parallelism in your workpieces. These versatile parallels are essential tools for machinists, toolmakers, and quality control professionals who require reliable reference surfaces for inspection, layout work, or machine setup. Add these SPI parallels to your dimensional measurement toolkit and experience the difference that precision-made tools make in your machining projects.