Squeeze Wringer Features A Vented Design With Large Drain Openings To Allow Water To Flow Quickly Into A Bucket. Two-Piece, Tubular Steel Handle Is Able To Support Large Amounts Of Pressure To Thoroughly Wring Out Wet Mops. Large Angle Linkage System Allows Maximum Force Throughout The Wringing Cycle. High-Quality, Electroplated Steel Prevents Rusting For Long-Lasting Use.