Available in five trowel models, the WT-Series of walk-behind trowels features quick-change blades for efficiency and precision. They are designed for a variety of applications, including driveways, floors, foundations, concrete patch repairs, sidewalks, walkways, and slabs. Equipped with a four-cylinder gas engine, the trowels offer a quick-release safety lever to instantly stop the machine. Ingersoll Rand. 877-472-7263. www.ingersollrand.com