Repair kit for replacing the speaker unit housing, slider pin and springer. NB: For MKII speaker units. Included in the replacement-kit: 2 x housing shells 4 x Tunnels 4 x Rubberbands for tunnels 2 x Plates 2 x Slider pins 22 x screws See repair guide: https://aiaiai.audio/help/repair-guides/repair-guide-02-speaker-units-mkii"