3mm = .12"
5/120 bolt pattern; 72.5 center bore
DR type = spacer fits in between the wheel and the hub. Longer wheel bolts are recommended.
Hubcentric = Yes*, the original hub lip still protrudes through the spacer
H&R's 3mm wheel spacers are Made in Germany and are TUV approved. H&R manufacturers their spacers from an aluminum/magnesium alloy for excellent strength and also to save unsprung weight. The spacers are drilled for additional lightness and easy fitment. They are then hard anodized for durability.