36S9VB Plastic Handheld Enclosures with 9 volt compartment
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10set Of 9v Battery Box Holder Case Compartment Cover With 9 Volt Battery Clip Buckle For Active Guitar Bass Pickup - Guitar Parts & Accessories - AliExpress
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GOTOH BB-04W Double 9 volt Battery Compartment Box - Black - Philadelphia Luthier Tools & Supplies, LLC
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NEW Gotoh BB-04W Double 9 Volt Battery Compartment Box 18V Deluxe JAPA – GUITAR HEY
Project Case With 9V Battery Compartment - 4.37”L X 3.25” W X1.5”H - Black