* Delete 1 Part bb45c03 Light Gray Electric 4.5V Battery Box 6 x 11 x 3 1/3 Type III Complete Assembly for 1-Prong & 2-Prong Connectors
* Add 1 Part bb45c04 Light Gray Electric 4.5V Battery Box 6 x 11 x 3 1/3 Type III Complete Assembly for 2 Prong Connectors with Middle Pin