The halo hex skewers are available in a wide range of colours for a truly individual look the hex features an anodised alloy end cover and nut with cr mo threaded rod using an allen type hex key fitting the ldquonutrdquo features a steel halo ldquono turn tabrdquo making doing up these skewers and releasing them a lot easier than trying to hold the nut from spinning at the time 15x3mm cone spanner recess cut into nut just in case the tab cannot operate halo hex skewers feat