attwood Battery Tray- 24 Series Inside Dimensions: 7" L x 11" W, Battery Series: 24/24M A simple-to-install battery holder that fits into a limited space. For batteries up to 10-1/2" in height Provides simple installation for changing or replacing batteries. The polypropylene hold-down strap has a positive locking, quick disconnect buckle Molded base mounts with four #10 panhead screws.