Berea Hardwoods Bushing 20A are precision-crafted round steel pieces designed to slide onto the mandrel between mounted pen blanks. These bushings are essential for turning the wood down to the correct size, ensuring a fit on your pen project. Each kit comes with specific bushings tailored for different mandrels, identified by the letter following the bushing number, such as A or B, to guide proper usage. With Berea Hardwoods Bushing 20A, you can achieve accurate and consistent results every time you work on your pen blanks. Model Number: 20A