1. Universal 12/14 standard taper;
2. Collar design, block promixal medulary cavity and give press to the bone cement;
3. The S-line design under the neck ensures the thickness of the proximal bone cement;
4. Highly polished in promixal end reduces the contact surface shear force between prosthesis and bone cement and reduces the debris.
5. Equipped with distal plug and centralizer to make sure the right position of stem in the medullary cavity.