Multiple Wrenches - Our 2 piece open end wrench set replaces box end wrenches, open ended wrenches and water pump pliers! Large key: 28 cm Small key: 21.5cm. . Material - High quality chrome vanadium adjustable wrench for durability and rust resistance, the nut is very strong and will not loosen after being fixed in a proper position so that you can firmly fix the items for maintenance or repair. With a two-tone and ergonomic plastic handle, you can hold it comfortably. . Adjustable key - Thanks to the special mechanism, this multiple key replaces 14 different keys. 2 movable clamping jaws allow an opening width of 8 mm - 32 mm. . More slip - The contact surface of the jaw and the nut is wider, tightly clamped, reliably, non-slip. . Various Uses - The open end wrench set is ideal for repairing or replacing fittings, valves, hoses and water lines, automotive wheels, air conditioning systems, etc. home or in the kitchen, bathroom. .