Proto 10-189C Self-Retracting Safety Utility Knife, 2-1/8" L

Classic and durable, the Stanley self-retracting utility knife is designed for opening cartons. It features a spring-loaded blade that retracts into the knife automatically when pressure on the slide button is released. An interlocking nose secures the blade safely between the knife halves, ensuring that the blade is only exposed when the knife is in use. - With an auto-retractable high carbon steel blade and a contoured handle, this self-retracting safety utility knife from Stanley is ideal for opening cartons with ease, comfort and enhanced safety.