Crescent CX6DBS2 Wrench Set, 2-Piece, Black, Specifications: SAE MeasurementInnovative stepped box ends deliver access and clearance. 5 deg ratcheting arc provides great access to fasteners. Fits 6 fastener types hex, square, 12 point, "E Torx", rounded hex and spline. Smooth profile allows for more torque to be comfortably applied to the fastener. Each wrench is capable of four sizes 5 16 in, 3 8 in, 7 16 in, 1 2 in and 9 16 in, 5 8 in, 11 16 in, 3 4 in for a total of 8 sizes in just two wrenches. Unit: CD UPC: 037103263469