ROBERTS® Dual-Notch Adhesive Trowels are specially designed to allow the installer to switch between different notch sizes depending on the specific flooring application. These 11" trowels are forged from coated carbon steel, and feature a soft non-slip textured grip for better control, and a contoured D-shaped handle with extended height and width to accommodate all hand sizes. Ideal for left or right-handed installers. Follow the adhesive manufacturer's recommendation for tool notch size and style.