19mm hex black plastic car alloy wheels wheel nut bolt head caps covers set of 20 with puller removal tool push on nut covers in black finish to fit 19mm nut or bolt heads these nut covers are made from a very hard wearing precision injection moulded abs plastic and are sure to look great after many years of use the wheel nut covers provide an ideal finished touch to any wheel to help hide damaged or corroded wheel nuts or bolts and improve the look of your alloy wheels supplied in sets of