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!
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)
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.
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
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.
Bowl Head Joint Size
Also utilizing the coin trick, you can easily tell the difference between the 3 sizes using a dime.