The Powermatic PM9-PM2800-071 Drill Press Rack helps support controlled height adjustment of compatible drill press components. This replacement rack works with the drill press adjustment mechanism, engaging with the corresponding gear to raise or lower the table or assembly as needed. A properly functioning rack supports smooth adjustment, stable positioning, and dependable drill pre... https://www.wholetoolbox.com/powermatic-pm9-pm2800-071-drill-press-rack/PM9-PM2800-071.html