The Lavina adapter easily attaches to Lavina grinding machine, and allows the fast change system to be outfitted with both HTC EZ change tooling and Scanmaskin Snap-on tools. Installation is simple and quick which simply slides in the adapter and attach the tooling. This adapter has HTC block with Scanmaskin fast change groove and allows you to run both HTC and Scanmaskin grinding tools on all Lavina grinding machine.