Adjustable wrenches developed according to the scientific ERGO™ process|Special adjustable wrench with extra wide opening|Reversible jaw for pipe use|Standards: ISO 6787, DIN 3117, ASME B107.8M - 2003 and BS 6333|High performance alloy steel|Comfortable and non-slip thermoplastic grip handle|Scale in mm for pre-adjusting and accurate measurement|40% wider opening compared to a standard adjustable wrench|Lower weight with a convenient length of handle|Head combines slimness for accessibility with strength for performance|Left turning screw|Black finish, precision-hardened and anti-corrosion treated