Hex female flush-fit wheel nuts
Really small hex female steel wheel nuts which allows you to safely bolt without scratching the wheels. The key (included) also works as a locking nut.
Set includes 20 pieces of wheel nuts and tool. Wheel nut outer diameter is only 19,5mm.
Nut length 32mm. The nuts are suitable for the most common wheel nut type, which is a 60-degree cone.