UkGlass
14mm to 10mm Water Pipe Adaptor WPA Glass Reducer Adapter 14mm/M Male to 10mm/F Female
14mm to 10mm Water Pipe Adaptor WPA Glass Reducer Adapter 14mm/M Male to 10mm/F Female
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10mm Female to 14mm Male Glass Adapter
Expand your thermal extraction setup with high-grade, heat-resistant borosilicate glass. Seamlessly connect 10mm native devices directly to standard 14mm water filtration rigs for cooler, smoother sessions.
Heavy-Duty Build
Crafted from durable 3–4mm thick borosilicate glass to withstand thermal stress and daily use.
Universal Compatibility
Designed for devices like the DynaVap M series, DaVinci IQ, and all standard 10mm male joints.
Water Pipe Integration
Effortlessly adapt your favorite 10mm vaporizers into 14mm female water piece joints.

Glassware & Adapter Joint Specification Chart
Verify your joint sizes, connection genders, and ground-glass fittings before pairing adapters or water pieces to your extraction hardware.
| Joint Size | Standard Classification | Taper Angle & Depth | Common Applications | Airflow Profile |
|---|---|---|---|---|
| 10mm Joint Micro / Mini Taper | 10/19 Ground Glass | 1:10 Taper / 19mm Depth | Micro water pieces, ultra-portable rigs, pocket bubblers | Restricted Draw |
| 14mm Joint UK Standard Size | 14/23 Ground Glass | 1:10 Taper / 23mm Depth | DynaVap WAPs, desktop extraction rigs, standard bubblers | Balanced Flow |
| 18mm / 18.8mm Joint Heavy-Duty Taper | 19/26 Ground Glass | 1:10 Taper / 26mm Depth | High-volume desktop ball vapes, heavy water pipes, matrix rigs | Open Airflow |
Male Joint Connectors
Features an exposed ground-glass taper that slides inside a female joint. Common on water pipe adapters (WPAs) and vape drop-downs.
Female Joint Receivers
Features an open ground-glass socket that receives a male joint. Standard top fitting on most desktop bubblers and water rigs.
45° vs. 90° Joint Angles
90° Joints suit upright stem/beaker designs. 45° Joints match angled beaker downstems to keep devices upright during extraction.