HIGH QUALITY MATERIAL:Made of high quality Cr-V steel, the wrenches are extremely durable and have a long service life.The handles are comfortable to hold and wont slip easily. FLEXIBLE:The 3-jaw adjustable wrenches. Large wrench: application range 22-32mm; total length 29cm; Small wrenches: application range 8-22mm; total length: 21.5cm. EASY TO USE: With rotation movement, thanks to at huge torque, stuck nuts or screws are quickly loosened. And the other way around, screws or nuts are really tight. ADJUSTABLE WRENCH: Wrenches fit many kinds of bolt and nuts. For example, squares, hexagonal, triangular, hexagonal. Ideal for carpentry or mechanics. WIDELY USED:Ideal for repairing or replacing fittings, valves, hoses and water lines, motor vehicle wheels, air conditioners, etc. Suitable for home or kitchen, bathroom. Quantity delivered: 2 pieces