FeaturesHeavy-Duty 30 in Straight Floor Squeegee Has A Sturdy, 20 Gauge Steel Frame With Socket Clamp and Double Black Foam-Rubber Blade, Perfect for Moving Standard Volumes of Liquid Easily Over Uneven Floor Surfaces, Such As Grouted Tile, or Non-Slip and Broadcast Grid Floors. The Reinforced Handle Socket is Secured to The Galvanized Steel Frame With 6 Spot-Welds for Heavy-Duty Applications. Optional Acme Thread Insert (Fwa10) Sold Separately.