Tooth root plug #4 – Maxillary Right Second Premolar, Acadental. This tooth root plug will ONLY fit into the ModuPro One typodont, and not the ModuPro Pros sectional typodont. Does not include screw. Use this to create a sealed edentulous saddle area for the fixed dental prosthesis #3-#5 for the prosthetic section of thew WREB exam. Shipped in a sealed bag.