This 9 Piece Extra Long Allen Key Set is a versatile and high-quality tool set perfect for both DIY enthusiasts and professionals. The set includes nine Allen keys in various metric sizes (1.5, 2, 2.5, 3, 4, 5, 6, 8, and 10mm), designed with both a hex and a ball end. The extra-long design provides increased leverage, making tasks easier, especially in confined spaces. The ball end allows for dependable working at angles up to 25 degrees, reducing the risk of damage to screw heads and increasing the longevity of your tools. The set comes with a hard case for convenient storage. This multi-functional set is ideal for a wide range of assembly and mechanical tasks.