The Powerbuilt 9 Piece Long Arm TroxKey Wrench Set is a top-quality long arm Trox key wrench set offering strength, precision, and organization. Each wrench is constructed of premium chrome vanadium steel for durability and precise fit into Torx head fasteners. The longer arms have a longer reach and can generate more torque. Set includes common wrench sizes T-10, T-15, T-20, T-25, T-27, T-30, T-40, T-45, and T-50. The 9 Torx key wrenches are organized with size markings inside the included plastic carrier you can hang on pegboard or toss in a toolbox. Powerbuilt products meet or exceed ANSI standards. Dependable enough to last a lifetime.