Kraft Self-Leveling Mixing Kit. Kraft kit comes complete with all items required to consistently site mix and installs self-leveling underlayment products. Includes new self-leveling gauge pins, 15 gals. mixing barrel with a lid. 5 Qt. a measuring pitcher, oval mixer, spiked shoes, 24-inch adjustable gauge rake head, wood-framed stainless-steel smoother, and 5' 3-piece aluminum handle to fit gauge rake, smoother and 9-inch spiked roller.