288-16-50-K 50 cm Set, Hub Diameter 16 mm,
288-16-70-K 70 cm Set, Hub Diameter 16 mm,
288-19-70-K 70 cm Set, Hub Diameter 19 mm,
288-19-50-M-K Master, 50 cm Set, Hub Diameter 19 mm
288-19-70-M-K Master, 70 cm Set, Hub Diameter 19 mm
288-16-K Plain Lock, Hub Diameter 16 mm
288-19-K Plain Lock, Hub Diameter 19 mm
Caissons are also used as a central drawer lock.