Key Dimensions:

• Tray platform (inner area): 190 mm (W) × 190 mm (D) × 10 mm (H)
  (Provides a small margin around the 7" × 7" DYMO 4XL base.)
• Side & front walls: 5 mm thick × 10 mm tall, flush with the tray base.
• Back wall: 5 mm thick × 10 mm tall (same as other walls).
• Rear mounting plate: 190 mm (W) × 10 mm (T) × 60 mm (H total)
  (extends 50 mm above the tray plus the 10 mm tray height).
• Screw holes:
  • Three countersunk holes, sized for #6 screws
  • Shaft hole diameter: 3.6 mm
  • Head diameter: 7.5 mm with 82° countersink profile
  • Spacing: Holes are located at 40 mm, 95 mm, and 150 mm along the width.

Features:

• Reinforced gussets connect the tray and mounting plate for added strength.
• Flat print orientation: Designed for easy FDM printing with no support material needed.
• Flush mount design: The rear wall and tray base are aligned for tight wall or desk mounting.
• Countersunk screw holes: Screw heads sit flush, ensuring a smooth rear surface.