- 4 Models (XO31, XO41E, XO55, XO75)
- XO31 (6.6″ High x 11.4″ Wide x 10.4″ Deep with 6 lever key)
- XO41E (7.6″ High x 11.4″ Wide x 10.4″ Deep–Digital Lock with override key)
- XO55 (8.7″ High x 13.8″ Wide x 10.6″ Deep–Digital Lock with override key)
- XO75 (7.1″ High x 16.9″ Wide x 14.6″ Deep–Digital Lock with override key)