1、Guitars Radius Fretboard Press Caul Insert with Fret Press Caul and Wrench. 2、Great for electric guitar/bass luthiers repair tool. 3、Easy and accurate fretting on different radiused fretboards. 4、Just place the right insert in the caul, easy to use. 5、Suitable for radius: 7.25\'\'/9.5\'\'/10\'\'/12\'\'/14\'\'/15\'\'/16\'\'/17\'\'/20\'\' Features: 1. Guitars Radius Fretboard Press Caul Insert with Fret Press Caul and Wrench. 2. Great for electric guitar/bass luthiers repair tool. 3. Easy and accurate fretting on different radiused fretboards. 4. Just place the right insert in the caul, easy to use. 5. Suitable for radius: 7.25\'\'/ 9.5\'\'/10\'\'/12\'\'/14\'\'/15\'\'/16\'\'/17\'\'/20\'\'   Specification: Condition: 100% Brand new Item Type: Fretboard Press Caul Insert Material: Aluminium Alloy   Package List: 1 x Fretboard Press Caul Insert 1 x Wrench