This professional standard hexagon key set from Expert by Facom contains 9 keys in popular sizes between 1.5mm & 10mm in diameter. Spherical heads on the base of each key can be used for tightening or loosening at an angle when working in restricted spaces. The set comes supplied in a handy plastic flip out case, with size markings for easy organisation & rapid key selection. Features and Benefits• Spherical heads on the base of each key: for working at an angle in restricted spaces• High quality manufacturing for excellent performance and long life• Plastic flip out case: keeps the keys organised in the workshop or when on the go.• Size markings: quick & easy selection of the correct key size.Specifications• Quantity: 9 pieces• Sizes: 1.5, 2, 2.5, 3, 4, 5, 6, 8 & 10mm• Overall weight: 350g