The Marshalltown 990S 11 inch x 4-1/2 inch Plastering Trowel is ideal for creating a smooth finish in concrete and similar materials. If features an aluminum mounting to make it more lightweight. This Marshalltown trowel's large blade helps to finish all your jobs quickly. Polished steel bladeUsed for leveling, spreading, or shaping cement, plaster, or mortarAluminum mounting11" x 4-1/2"