JURAN Racing HEPTAGON LOCK NUT

Special heptagonal + grooved shape prevents wheel theft
Based on a racing nut, the shape has been modified to provide a deterrent effect against wheel theft.
This is a special product with a heptagonal cross-sectional shape and a groove for a special wrench on the side. By combining it with a racing nut, you can improve both sports performance and security.
Material: A7075-T6 duralumin (anodized aluminum coating)
Total length for both penetration and bag: 38 mm

For more details, please go through the below link
JURAN Racing HEPTAGON LOCK NUT