Multiple Wrenches - Our 2-piece open-end wrench set replaces box wrenches, open-end wrenches and water pump pliers! Large key: 28 cm; Small wrench: 21.5 cm. Material - High quality chrome vanadium adjustable wrench for added durability and rust resistance, the nut is very strong and will not loosen after being fixed in an appropriate position in order to be able to firmly fix the elements to be maintained or repaired. With a two-tone, 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 slipping - The contact surface of the jaw and the nut is wider, tightens firmly, reliably, non-slip. Various uses - The open end wrench set is ideal for repairing or replacing fittings, valves, pipes and water pipes, automobile wheels, vehicle systems air conditioning, etc. at home or in the kitchen, bathroom. Specification Material: 55 # steel + plastic Diameter suitable: Grip head size: 22 - 32 mm Small hook hook head: 8-22 mm Size: Key size: 28cm / (11') Small key: 21.5cm / (8.5') Quantity sold: 2 pieces Notice 1. Please avoid barbaric operations. 2. Please DO NOT use the wrench as a hammer or hit the wrench with a hammer. 3. The magic key set is NOT a toy, keep it out of reach of children.