Lansky Sharpeners Universal Mount for Lansky Sharpening Systems. Mount the knife clamp (sold separately) securely in place and run your Lansky Sharpener over it at the correct angles using the slots in the clamp to get the correct sharpening angle. The Lansky Universal Mount gives you a solid base for mounting your knife for sharpening. Features of Lansky Universal System Mount: Works with the Lansky Universal System Lets you mount the knife clamp above the table for a clear working space Package Contents: Lansky Sharpeners Universal Mount for Lansky Sharpening Systems Lansky Sharpeners LM009: Universal Mount for Lansky Sharpening Systems