Rectangular Tube End Cap 50×15 -sp 1.5 mm No Sup

This model is a rectangular tube end cap for 50×15 mm profiles with 1.5 mm wall thickness, designed for a secure press-fit installation.

It is ideal for closing and protecting metal or aluminum rectangular tubes used in:

• furniture frames
• DIY projects
• brackets and supports
• light structural applications

The geometry is optimized for FDM 3D printing, ensuring easy printing, reliable fit, and clean aesthetics.
No supports are required.

⭐ Key Features

• ✔ Designed for 50×15 mm rectangular tubes
• ✔ 1.5 mm wall thickness compatible
• ✔ Press-fit / friction fit
• ✔ No supports required
• ✔ Fast and reliable print
• ✔ Clean, minimal design
• ✔ Suitable for PLA, PETG, ASA

🖨️ Recommended Print Settings

• Material: PLA / PETG / ASA
• Layer Height: 0.2 mm
• Infill: 15–25% (Gyroid or Grid)
• Perimeters: 3
• Supports: ❌ None
• Orientation: Flat on build plate

Tip: If your tube is painted or slightly deformed, scaling the model to 99–101% may improve the fit.

📐 Dimensions & Fit

• Tube outer size: 50 × 15 mm
• Tube wall thickness: 1.5 mm
• Mounting type: Press-fit
• Tolerances optimized for FDM printers