Downstem, Bong Joint, and Bowl Head Size Guide
Confused on what size joints your parts and pieces have? Don't worry because we are here to help!
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Downstem Size
Determining the proper downstem size is very important. Use this guide to help.
1. Ground Joint Size - 14mm or 19mm
2. Length - Measure from bottom of ground joint to end of downstem
3. Bowl head size - Pick which size bowl head you would like to use with you piece (10mm, 14mm, 19mm)
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Bong Joint Orientation
Bongs and dab rigs come in 2 joint orientations. After determining this you can determine which bowl head or banger you need.
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Female Bong Joint Size
A basic test you can use to determine which size your female bong joint has is by using coins.
- Dime - 14mm
- Nickel - 19mm
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Bowl Head Orientation
- The orientation of your bowl head or banger you need is just the opposite of the bong or rig you are using with it.
- You can use other parts of this guide to determine size required.
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Bowl Head Joint Size
Also utilizing the coin trick, you can easily tell the difference between the 3 sizes using a dime.