Kraft Tools' 42 in. Single-Serrated Magnesium Darby comes with a 15-inch ribbed handle and a single knob for secure grip and better control over large surfaces. The ergonomic handle design reduces fatigue during prolonged use and ensures optimal comfort. Whether you're smoothing out plaster or leveling cement, the Kraft Tools Magnesium Darby is a reliable tool for achieving smooth, professional-grade finishes. Its durability and efficient design make it an essential tool for any drywall or plastering project.