The CPTAW8 is a versatile fastening tool offering user multiple fastening options in a single tool design. Traditional 8 In. adjustable wrench with laser etched SAE and metric scales and wide jaw opening. The pass-thru reversible ratcheting system works over long threaded rod where normal ratchets and sockets won�t fit, every pass-thru socket replaces one standard and one deep. The universal design fits 6 fastener types (hex, square, 12pt, E-Torx, partially rounded hex, spline) this set includes 10 universal combination sockets that fit both standard and metric fasteners: 3/8 In. (10 mm), 7/16 In. (11 mm), 15/32 In. (12 mm), 1/2 In. (13 mm), 9/16� (14 mm), 19/32 In. (15 mm), 5/8 In. (16 mm), 11/16 In. (17 mm), 23/32 In. (18 mm), 3/4 In. (19 mm) sockets are clearly marked for easy identification. These are corrosion resistant black-phosphate finish and packaged in a convenient storage tray.