Ltspan stylefont size 15emgtthe cyclo tools 8pc ball hex set is a top quality allen key wrench set manufactured from workshop quality chrome vanadium cyclo tools 8pc ball hex set features hexagonal key wrench set eight chrome vanadium workshop quality ball ended and angled entry comprehensive range of bike sizes 2 25 3 4 5 6 8 amp 10mm to give an idea of scale the 10mm wrench is 185cm long from the bend