Victron Energy GX Touch 70 Wall Mount One Size. No drilling or cut-out is required other than the three screws that fix the wall mount onto the wall. Please contact your dealer for any returns repairs or support issues related to this product. Specifications for Victron Energy GX Touch 70 Wall Mount: Manufacturer: Victron Energy Color: Black Package Contents: Victron Energy GX Touch 70 Wall Mount Victron Energy BPP900465070: GX Touch 70 Wall Mount One Size