13/14S McCALL Universal Curette, DE It is designed for tighter posterior contacts with pocket depths of 3mm or less. ‘S’ denotes sharpened to a point. Made with stronger and longer-lasting Stainless Steel. As opposed to scalers, universal curettes have a rounded toe on the working end or blade. The cross-section of a universal curette is basically a semi-circle, which means that the curette has a rounded lateral surface. Product Details: 13/14S McCALL Universal Curettes Used to remove moderate to heavy calculus Double ended hand instrument Hollow handle design, 10mm dia Surgical stainless steel Completely sterilizable