DEWALT DWMT75221OSP Open End Wrench 1/4X5/16 15 degree offset open end allows an increased range of arc swing in tight spaces. Two sizes per wrench gives more options with less to carry. Full Polish Chrome Stamped hashmark patter on wrench handle provides added grip points Sizes stamped twice on both sides of wrench handle for easier size identification DirectTorque Technology helps prevent rounding of fasteners Full Lifetime Warranty Stamped markings provide permanent visibility and prevents wear over time.