These unique levelers are the easiest way to add an insert plate to your shop-built router table. They eliminate the need for a supporting rabbet and feature a unique bottom-mount design which includes 8 adjustable points of contact, four-corner lock-downs for stability, and locating tabs for easy installation. Package includes 4 insert plate levelers. Designed for 3/4" corner radius. Works with router tables up to 1-1/2" thick

Features:
• 8 adjustable points of contact.
• Four-corner lock-downs.
• Locating tabs for easy installation.
• Designed for 3/4" corner radius.
• Works with router tables up to 1-1/2" thick