Allen offers the broadest line of fractional (SAE/Inch) and metric hex keys and sets in the industry. When you need a hex product, think Allen, the original manufacturers of the Allen brand wrench. Product detail:Product Name: Duracast Fold-up Hex Key Set;Number of Keys: 7;Set Size Range Min: T-10;Set Size Range Max: T-40;SAE/Metric: Torx;Handle Material: DURACAST;BALL PLUS Ball End: No;Hi-Viz Color: No;Key Sizes: T-10, T-15, T-20, T-25, T-27, T-30, T-40;Handle Length: 4 1/4 (108MM);Handle Color: .

Manufacturer: Allen Engineering