Vintage Centralab ceramic capacitors. Tested and working with a tester and guitar; values are good. .05 50v. Ideal for single-coil guitars. Also suitable for other electronic components. Two in stock. Centralab ceramic capacitors. A popular brand alongside Suprague. Compared to wax and plastic types, the sound is slightly sharper, and the manufacturing year is newer. However, these capacitors are popular because many guitars of the time used ceramic capacitors as original equipment.