- Adapter #2709: The large rubber inserts are shaped to cradle the crown and are heavily ribbed to assure maximum control. - These crown-adapting pliers are all stainless steel and have the narrowest profile available so they will not impede your vision when placing temporary and permanent crowns and bridges. - Packaged with 2 sets of reusable autoclavable inserts. **For further product information, please contact Chat Support**