Sealey Premier Imperial Lock-On™ Extra-Long Ball-End Hex Key Set

- One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. - 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*.