Specification Color: Silver Material: Chrome Vanadium Steel Head Shape: C-shape, Square Style: Modern Type: Adjustable Wrench Surface Finish: Chrome Numbers of Wrenches: 4 Operation Mode: Mechanical Net Weight: 1.7kg/3.7lbs Gross Weight: 2kg/4.4lbs Package Size: 30*10*5.5cm/11*3*2inch Product Length: 7''/165mm, 8''/210mm, 12''/290mm, 15''/365mm Opening Size Range: 19-51mm(3/4-2''), 32-76mm(1¼-3''), 51-121mm(2-4¾''), 115-170mm(4½-67/10'') Package Included 4* C Pin Spanner Hook Wrenches .