The Mechanics Tools S/6 6-Piece Jumbo Combination Wrench Set is constructed of heat treated alloy steel for strength and durability. Features: * Jumbo combination wrenches in six SAE sizes: 1-3/8-inch, 1-1/2-inch, 1-5/8-inch, 1-3/4-inch, 1-7/8-inch and 2-inches. * Heat treated alloy steel * Raised panel design What"s In The Box: * Mechanics Tools S/6 6-Piece Jumbo Combination Wrench Set