The Hu-Friedy SN1359E2 Double End #135 EverEdge Sickle Scaler with Nebraska #9 Handle is a dental instrument designed for precision in scaling and curettage. Made by the reputable brand Hu-Friedy in the United States, this unit is intended for use in the fields of dentistry and endodontics. The double end design allows for versatile use in various procedures, making it a valuable addition to any dental practice. With a quantity of 10 units available, this high-quality scaler is essential for maintaining optimal oral health for patients.