The Black Diamond Torx Screwdriver Set includes five common Torx sizes for a wide range of fastening and service tasks. The set contains T10 x 4 in., T15 x 4 in., T20 x 4 in., T25 x 5 in., and T30 x 6 in. drivers for better fit across different fastener sizes and reach requirements. A practical kit for general maintenance, assembly, and everyday repairs.