18mm Male to 18mm Male Glass Adapter

18mm Male to 18mm Male Glass Adapter
18mm Male to 18mm Male Glass Adapter
18mm Male to 18mm Male Glass Adapter
18mm Male to 18mm Male Glass Adapter

18mm Male to 18mm Male Glass Adapter

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18mm Male to 18mm Male Glass Adapter
This premium 18mm male to 18mm male glass adapter (also known as a male-to-male connector or extender) is a simple yet essential accessory for linking two female-jointed glass pieces of the same large size. It allows you to securely join two 18mm female joints together, making it easy to extend, combine, or customize your dab rig, bong, or water pipe setup.
Key Features:
  • Dual 18mm Male Joints: Both ends feature precision-ground 18mm male joints for a tight, reliable connection with excellent airflow and minimal leakage.
  • High-Quality Borosilicate Glass: Crafted from thick, durable borosilicate glass that is highly heat-resistant and built to withstand daily use, torches, e-nails, and high-temperature sessions.
  • Compact & Sturdy Design: Short, low-profile construction (typically 2–2.75 inches in length) adds minimal extra height while maintaining excellent stability and a clean appearance.
  • Strong Airtight Seal: Creates a secure, leak-resistant connection between two female pieces without restricting vapor flow.
Common Uses:
  • Connect two 18mm female glass pieces (e.g., attaching a large ash catcher, recycler, percolator, or extra chamber to your main rig).
  • Extend the height or reach of your current setup.
  • Join multiple water pipes or chambers together for improved filtration and custom builds.
  • Bridge components when creating large multi-piece rigs or hookah-style setups.
  • Use with other 18mm male attachments or adapters that require a secure inline connection.
This straightforward male-to-male adapter is perfect for both beginners and experienced users who want greater flexibility with larger 18mm glassware. It’s a reliable, affordable way to expand compatibility and create the exact configuration you desire.
Material: Thick borosilicate glass
Joint Size: 18mm Male to 18mm Male
Perfect for: Large bongs, dab rigs, ash catchers, recyclers, water pipes, and custom glass setupsEnhance your rig’s versatility with this essential 18mm male-to-male connector!
We currently only deliver to the UK.
All items despatched Sameday if ordered before 2pm (Mon-Fri)
  • Standard delivery for orders under £40 is £2.99. 
  • We offer free standard delivery on all orders over £40.  
  • Tracked Postage is free on all orders over £100. In most cases, if ordered before 2pm, the item will be shipped for next working day delivery.
  • Royal Mail TRACKED 24 is available for orders less than £100 for £5.95


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