EU wall mount boxes - single&triple

Single EU wall mount box, v2 with 4 single holes, v3 with 2 triple holes, 67mm deep. Drill holes (cable grommets) for cables yourself on place where you need it. Use filament with fire retardard, for example PETG-FR - FRJET. Triple EU wall mount box, 60mm deep. If used for data cables, then standard PETG is ok, otherwise use filament with fire retardant too. For gypsing into wall print spacer and attach it, to have the right pitch between lengthwise walls. After printing two boxes for my needs I