Self-Leveling Tool Kit w/18" Spike Roller comes with all hand tools to site mix and install self-leveling underlayment products. Self-Leveling Tool Kit includes new gauge pins, 15 gals. mixing barrel with a lid, 5 qt. measuring pitcher, oval mixer, spiked shoes, 24" adjustable gauge rake head, wood-framed stainless-steel smoother, 5' 3-piece aluminum handle to fit gauge rake, and 18" spiked roller.