These are the 25MM diameter 51MM length True Spike Spike lug nut caps. Made of the highest quality CNC machined T-6061 billet aluminum. These come in all types of finishes, anodized, 24K gold plated, neo chrome and triple chrome plated.
These are 25MM wide spikes at the bottom where they meet the lug nut, they will be a perfect match to the lug nuts sleeves as they are also 25MM wide. These spike with the round lug nut sleeves will create a seamless look on the lug nut, where you can not tell where the lug nut ends and where the spike starts, it will look like a one piece unit.