29/31 Battery Tray with StrapsA simple-to-install battery holder that fits into limited spaces. This tray is for batteries up to 10-1/2 inches in height. Provide a simple installation for changing or replacing batteries.Features:The polypropylene hold-down strap has a positive-locking, quick-disconnect buckleMolded base mounts with four #10 Panhead fastenersSpecifications:Inside Dimensions: 12-7/8″ L x 7″ W Quick Guide (pdf)