Repair kit for replacing the speaker unit housing, slider pin and springer. NB: For MKI 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 16 x screws 2 x springs See repair guide: https://aiaiai.audio/help/repair-guides/repair-guide-01-speaker-units