• Highlight: This Koblenz 19-inch Trilock pad driver uses a three-point lock to keep floor pads firmly seated on 20-inch Koblenz industrial hard-floor machines.
• Best For: Hard-floor stripping, scrubbing, and polishing in industrial and institutional settings.
• Expert Note: The Trilock design resists pad slippage under load; confirm Trilock compatibility on your Koblenz machine before ordering.