Borosilicate Glass Showerhead Downstem | 14mm / 18mm Bong Downstem supply

This showerhead glass downstem is crafted from durable borosilicate glass to deliver smooth, clean, and consistent filtration. Featuring a multi-slit showerhead percolator design, it enhances diffusion by breaking smoke into finer bubbles, resulting in a cooler and more enjoyable draw without compromising flavor.

Designed for versatility, this removable glass downstem is available in 4.5 inch and 5 inch lengths, and is compatible with both 14mm and 18mm joints, making it suitable for a wide range of glass bongs. The detachable structure allows for easy removal and cleaning, ensuring long-term performance and simple maintenance.

With a sleek, minimalist appearance, this downstem is ideal for wholesale distribution, private label programs, and OEM production. Color customization is available, including black, blue, green, or custom colors upon request, making it easy for brands and distributors to match their product lines.

Key Features:

  • High-quality borosilicate glass construction

  • Showerhead percolator with multiple diffusion slits

  • Smooth airflow and enhanced filtration

  • Detachable design for easy cleaning

  • Available in 4.5″ and 5″ lengths

  • Fits 14mm and 18mm joints

  • Custom colors available for OEM & wholesale orders


✅ Specifications

  • Joint Size: 14mm / 18mm

  • Length: 4.5 inches, 5 inches

  • Perc Type: Showerhead percolator

  • Material: Borosilicate glass

  • Customization: Color customization available