RUGGED COMBINATION WRENCHES SET, one-piece construction made of premium CRV steel with chrome plated for best rust and corrosion resistance, heat treated for maximum strength and long lifespanSTRONGER GRIP, precisely manufactured 12-point box end wrench set perfect fit on all fasteners, delivering maximum torque and prevents fastener corners from rounding offAPPLY FORCE EASIER, offset open end wrench set creates more turning spaces in tight areas, angle raised boxed end creates clearance for hand or obstructions, also provides more leverage and powerSTORE ANYWHERE, Comes with a compact organizing rack with cover that lock the wrenches during move, and can be hung nicely on wall or peg board, large stamped size markings for quick identificationMASTER MECHANIC TOOL SET, including both large and small sizes from SAE：1/4"，5/16"，11/32"，3/8"，7/16"，1/2"，9/16"，5/8"，11/16"，3/4". Metric : 6, 8, 10, 12, 13, 14, 15, 16, 17, 18mmBrand‎WORKPROMaterial‎Chrome Vanadium SteelItem Package Quantity‎1Head Style‎Box End, Open EndFinish Type‎Powder CoatedOperation Mode‎MechanicalManufacturer‎‎‎Hang Zhou Great Star Industrial Co.,LTDItem Weight‎5.7 poundsPackage Dimensions‎10.79 x 9.8 x 3.11 inchesSize‎22PCS, Metric & SAEFinish‎Powder Coated WORKPRO 22-piece Combination Wrench Set, Metric & SAE One-piece constructionComplete METRIC&SAE wrench set Premium CRV steel with chrome plated for best rust and corrosion resistance, also comes with a compact organizing rack with cover that lock the wrenches during move12-Point Box EndContacts and applies force to the flat sides rather than corners to prevent round-off15-Degree Offset DesignProvides clearance for fingers, easier to reach around obstacles15-Angled Open EndProvide extra working swing arc when working in narrow spaceClear Size MarkingLarge stamped size markings for quickly identificationPremium CRV steelHeat treated for maximum strength and long lifespanChrome PlatedFor best rust and corrosion resistanceThin HeadProvide greater access in confined work areasCompact Organizing RackWith cover that lock the wrenches during move