Genssi 9V Battery Box with On / Off Switch 9 Volt Battery Holder with Power Switch Clip 9 volt battery Holder with on/off power switch Works with 9V battery also known as: 1604 Easy to remove cover ; Cover slides and secures in place with screw if needed Pre-wired with a 6 inch wires (24 gauge) Pack of 1; Length: 2 3/4 inches or 69.85mm Width = 1 3/8 inches or 35mm Height = 7/8 inch or 22.2mm