High quality precision manufactured Wheel nut safety marker, indicator to show when loss of wheel nut torque occurs on HGVs buses and coaches. Vivid colourfast high melt material provides reassurance of wheel nut torque during walk round vehicle checks.  Complete nut cover keeps wheel nuts free from traffic grime, dirt and corrosion.  Short marker type with arrow on inner edge allows fitment to most wheel nuts. Not suitable for fitment in conjunction with nut protection rings.