X tools allen key x 7 setthe x tools allen key set comprises of 7 allen keys sizes included are 2mm 25mm 3mm 4mm 5mm 6mm and an 8mm socket which fits the 6mm allen key giving an effective range of 2 8mm the 3mm 4mm and 6mm keys all have all have one ball end the set comes supplied with a plastic holder for safe storage features included are 2mm 25mm 3mm 4mm 5mm 6mm and 8mm socket 7 piece set plastic holder includedbuyx tools tool sets from chain reaction cycles the worlds