EP-2931-023 Gotoh 18 Volt Double Battery Box For Active Preamp Guitar/Bass

Gotoh 18-Volt Deluxe Battery Compartment, Holds 2 9-Volt batteries, 2-3/16" x 1-15/16". Built-in terminals and lead wires. Mounting surface must be at least 2-3/4" x 2-1/4" (69.85mm x 57.15mm) and 1-1/4" (31.75mm) depth required.