Ball-End Hex Key Set 9pc Extra-Long Lock-On™ Imperial

• Manufactured from Chrome Molybdenum steel with a polished satin finish. • Removes rusted, damaged and severely rounded hex head fasteners with ease. • Patented twist design on short-arm grips tighter as they turn. • Prevents fasteners from rounding. • Keys range in length from 88mm to 225mm and in size from 1/16" to 3/8". • Ball-end allows key to drive fixing at up to 25°. • Contents: 1/16", 5/64", 3/32", 1/8", 5/32", 3/16", 1/4", 5/16", 3/8". • Supplied in easy-access case with hanging tag for safe storage and quick key selection. • Lifetime guarantee*. • Model No. AK7181