8 piece t-handled hexagon & ball end hexagon key set expert quality, key set with hexagon ball end on the long blade & conventional hexagon end on the short blade. Blades manufactured from scnm steel hardened & tempered with a satin chrome finish. The long blade has chemically blacked ends. High impact-resistant polypropylene handles. Supplied complete in steel st&. Display carton. Contents. 2.0mm: long leg 100mm x short leg 14mm. 2.5mm: long leg 100mm x short leg 14mm. 3.0mm: long leg 100mm x short leg 14mm. 4.0mm: long leg 100mm x short leg 16mm. 5.0mm: long leg 150mm x short leg 16mm. 6.0mm: long leg 150mm x short leg 16mm. 8.0mm: long leg 200mm x short leg 16mm. 10.0mm: long leg 200mm x short leg 16mm.