Meadows Mills 230 Bolt-on teeth fit all Pro-line digging buckets with pre-drilled ⅝” cutting edges, as well as any bucket with a ⅝” or ¾” cutting edge and the correct hole pattern. The 230 Bolt-on teeth are attached using two ⅝” plow bolts and are heavy duty for the toughest digging and grading applications. THe replaceable 23 series steel tips attach to these teeth by a heavy-duty, side type flex pin.