Harper, 24", assembled fine debris push broom, with steel center, assemble with 1-1/8" x 60" bolt on connector handle & steel brace, fine split tip synthetic bristles & 2 rows of steel wire center plus medium stiff synthetic bristles, 3" trim length, sweeps fine dust & heavier debris such as drywall dust & debris, nails & wood shavings, for indoor/outdoor use under dry conditions such as new construction & remodeling & aggregate textured surfaces, not for use on finished hardwood floors.