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The Proto Service Wrench is an essential tool for professionals working in tight spaces. Made with high-quality alloy steel and a thin handle, this wrench allows easy access to fasteners in hard-to-reach areas. Its satin finish ensures durability and corrosion resistance, making it perfect for use in harsh environments. The 27mm opening angle and short length allow precise control, while the single end design makes it suitable for use on jam nuts, check nuts, or locknuts. With a range of metric sizes available, the Proto Service Wrench is an indispensable tool for automotive repair, electronics assembly, and mechanical work. Experience precision and ease of use with this versatile wrench.