Sealey: Ball-end Hex Key Set9 Piece Lock-on - Metric 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 1.5mm to 10mm. Ball-end allows key to drive fixing at up to 25. Supplied in easy-access case with hanging tag for safe storage and quick key selection. MPN: AK7180 EAN: 5054511718706 Ball-end Hex Key Set9 Piece Lock-on - Metric Attributes: MFR Part No.: AK7180