Used with the regular Densah bur and short Densah Burs for vertical depth control. Features: - 8 mm Drilling depth for the regular length Densah burs. - 3 mm Drilling depth for the short Densah burs. - Compatible with Xlarge C-Guide sleeve. - Optimized to allow copious irrigation to the Densah burs. - Used for implant diameters up to 6.2 mm. - G-Stop key outside diameter: 7.0 mm. **For further product information, please contact Chat Support**