Master Mechanic, 2 Piece, Adjustable Wrench Set, Includes 10" & 8" Wrenches, All Wrenches Are Black Nickel Plated With A Bare Handle, The 10", Wrench Has A Maximum Opening Dimension Of 1.13", The 8", Wrench Has A Maximum Opening Dimension Of 0.95", These Wrenches Meet Or Exceed All Of ANSI Standards.