- The easily portable template wheel with 5 different diameter settings in combination with the right spring make the perforation of the dental dam pleasurable. - High quality craftsmanship. - Allows saliva free treatment and protects the patient during treatment against swallowing or aspiration of amalgam and crown residues, pathogens and liquids. - Replaceable template. - Replaceable spring very robust and durable. - Safe in handling. - Total length about 17cm. - Stainless steel. - Completely sterilizable. **For further product information, please contact Chat Support**