Head for key selector switch, Harmony XB4, metal, black, 22mm, key 458A, 2 positions, spring return right to left
Head for key selector switch, Harmony XB4, metal, black, 22mm, key 458A, 2 positions, stay put
Head for key selector switch, Harmony XB4, metal, black, 22mm, key 520E, 2 positions, stay put
Head for key selector switch, Harmony XB4, Ø22 mm, 2 position specific
Head for key selector switch, Harmony XB5, 22mm 3 positions stay put key 455
Head for key selector switch, Harmony XB5, black key, 22mm, 2 positions, key withdrawal in any position, key 3131A