This is a diode set for upgrading the Sabrina 1 spikes with the Large Diode. This includes set screws, a wrench to install the set screws and the diodes. It does not include the Spike and Nut that came with the Sabrina 1.
- Single comes with 4 diodes for an individual Sabrina Loudspeaker.
- Pair comes with 8 diodes for a pair of Sabrina Loudspeakers.