The 48” Magnesium Bull Float - Blade Only is a round-end replacement blade built for smooth, consistent results in concrete finishing. Crafted from extruded magnesium alloy, this blade is lightweight, corrosion-resistant, and engineered for balance and durability on the job. Its rounded ends reduce lap marks, allowing for cleaner passes and a more uniform surface finish. Designed to fit standard bull float brackets, it's a reliable upgrade or replacement option for high-performance flatwork applications.