Description: 100% Brand new and high quality. The hex key set is made of high alloy steel for long life strength and durability. Long arm wrenches provide extra reach and greater torque. Strength, high toughness, wear resistance. All Allen keys have ball ends. Material: Alloy Steel Sizes: 1.5mm 2mm 2.5mm 3mm 4mm 5mm 6mm 8mm 10mm Package Includes: 1 Set of 9 Pieces Ball End Bike Allen Wrenches