Grip double-end wrenches feature a thin but extra strong design to reach confined working areas where traditional wrenches can't reach. Made of drop-forged, heat-treated, chrome-plated steel. Storage Type: Pouch, Pieces (qty.): 74, Measurement Type: Standard (SAE), Material Type: Steel, SAE Size(s) (in.): 3/8 x 7/16, 1/2 x 9/16, 5/8 x 11/16, 3/4 x 13/16, 7/8 x 15/16, 1 x 1 1/16, 1 1/8 x 1 1/4, Finish Type: Chrome