The Platinum Tech 4-pc XL Ratcheting Wrench Set, No. PLT-99750, includes eight SAE sizes. These Platinum Tech sets by ATD Tools, Inc. feature a patented spherical spline design that works on six different fastener types: spline, 6-point, 12-point, star/torx, square and 50-percent rounded heads. An offset box end gear provides more surface contact and access to recessed fasteners. These wrenches feature a 72-tooth ratcheting system for high-torque and a 5-degree swing arc for operation in tight areas, as well as a sliding switch button for quick change ratcheting direction. Also includes a 180-dgree flex feature and extra-long reach allows access to hard-to-reach places. Constructed of high-polish, chrome-plated vandium steel for exceptional strength.