The Hi-Pro Key Plain Assortment includes 120 pieces of high-quality keys, designed for various mechanical applications. Each key is crafted from durable materials, ensuring a secure fit in keyways for optimal performance. This assortment features a range of sizes, making it versatile for use in machinery, automotive, and construction applications. The plain finish provides a clean look while maintaining strength and reliability. Ideal for engineers and technicians, this assortment meets industry standards for quality and durability.