Shelf with lip.

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 screwsShaft hole diameter: 3.6 mmHead diameter: 7.5 mm with 82° countersink profileSpacing: 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.