Titanium Bone Spacer. Diameter 8 mm. Length 25 mm. Type B Material: Ti6Al4VELI Diameter: 8 mm Length: 25 mm It could be locked to plates by using 2.0 and 1.5 screws Reference: 02.0825B Material: Ti6Al4VELIDiameter: 8 mmLength: 25 mmLocking compatibility: 2.0 and 1.5 screwsType: B