<p><strong>Features:</strong></p> <ul> <li>Guide Sizes: 5/16”, 3/8”, 7/16”, 1/2”, 5/8”, 3/4”, 51/64” and two locknuts.</li> <li>Can be used on routers that have a base plate opening of 1- 3/16” base plate.</li> <li>This guide securely attaches to the router base, maintaining an exact distance from the template’s edge for accurate cuts.</li> <li>Can be used on routers with 1-1/4” base plates if the base diameter is 1-3/16”.</li> <li>Manufactured from precision machined brass for accuracy and durability.</li> <li>Compatible with Porter Cable-style router subbases featuring a 1-3/16" diameter center hole, including models from Bosch, Makita, Metabo, Milwaukee, DeWalt, Skil, and others. Some models may require specific adapters.</li> <li>Ideal for stair routing, pattern and hinge routing, dovetailing, arts craft hobby work and other general template operations.</li> <li>Storage and carry box with a marked slot for each template guide size.</li> </ul> <p><strong>Specifications:</strong></p> <table border="1"> <tbody> <tr> <th>Models:</th> <th>19660</th> <th>19661</th> <th>19662</th> <th>19663</th> <th>19664</th> <th>19665</th> <th>19666</th> </tr> <tr> <td><strong>I.D. :</strong></td> <td>21/32"</td> <td>11/32"</td> <td>13/32"</td> <td>9/32"</td> <td>5/8"</td> <td>17/32"</td> <td>1/4"</td> </tr> <tr> <td><strong>O.D. :</strong></td> <td>3/4"</td> <td>7/16"</td> <td>1/2"</td> <td>3/8"</td> <td>51/64"</td> <td>5/8"</td> <td>5/16"</td> </tr> </tbody> </table>