4L to 4L Transfer Cap – Funnel & Drainage Adapter

4 liter (3.78L) bottle transfer cap designed for clean and controlled liquid transfer. Dual-function adapter with funnel side and drainage side to reduce spills and residue. Compatible with cleaning products, rubbing alcohol and similar liquids. Diameter: 42 mm. 3D printed in durable ABS-Like resin. Original creation by GG 3D Print N Design. Made in Quebec, Canada.

🧴 4L to 4L Transfer Cap

Clean, controlled liquid transfers without spills.

This 4 liter (3.78L) transfer cap allows safe and efficient liquid transfer between containers while minimizing waste.

Features a funnel side for guided pouring and a drainage side to improve flow and reduce residue.

🔧 Features

• Fits standard 4L / 3.78L bottles
• 42 mm diameter
• Dual function: funnel + drainage
• 3D printed ABS-Like resin
• Ideal for cleaning liquids and rubbing alcohol

❓ FAQ

Is it universal?
Compatible with most standard 4L bottles.

Is it leak-proof?
Designed for transfer only, not permanent sealing.

© GG 3D Print N Design — All rights reserved
⚜️ Made with care in Quebec, Canada