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10mm, 14mm, or 18mm? How to Identify Your Bong's Joint Size and Gender

10mm, 14mm, or 18mm How to Identify Bong Joint Size

Smoke MEGA |

Buying a new quartz banger or glass bowl only to realize it does not fit your rig is incredibly frustrating. If you are wondering whether you need 10mm, 14mm, or 18mm, learning how to identify your bong's joint size and gender is actually very simple. We clearly label every piece in our Best Bongs collection to ensure you buy the perfect fit the first time.

How to Measure the Joint Size (10mm, 14mm, or 18mm)

You do not need a ruler to figure out your joint size. You can easily identify it using common household items. A 10mm joint, often called a micro joint, is about the width of a standard pencil eraser.

You will usually find this 10mm size on very small dab rigs. A 14mm joint is the industry standard and is about the size of a standard pen cap. We stock 14mm as the primary standard because it provides a great balance of airflow and flavor.

Finally, an 18mm joint is an oversized option that is almost the exact width of a dime. This size is built for massive pieces that require heavy airflow. We make shopping simple by clearly marking the sizes across our Bong Bowls collection.

Male vs. Female Joints Explained

Understanding the gender of your glass is the easiest part of the process. If the bowl goes inside the bong's joint, the bong is female. If the bowl goes over the bong's joint, the bong is male.

We clearly categorize both styles so concentrate users never have to guess which one they need. You can easily find the right match for your specific rig by browsing our Quartz Banger & Dab Nail collection.

Shop for the Perfect Fit

We are based right here in Los Angeles, CA, ensuring fast processing for US customers. We offer fast, free shipping on qualifying US orders, along with an easy 14-day return policy with no restocking fee. We stock durable, curated gear at budget prices and accurately label everything so you always get the exact equipment you need.

Frequently Asked Questions

Can I use a 14mm bowl in an 18mm bong?

No, it will not create an airtight seal. However, you can buy a cheap glass adapter that converts an 18mm joint down to a 14mm size.

What is the most common joint size for a dab rig?

The 14mm female joint is by far the most common size in the industry, which is why you see so many 14mm male bangers available.

Do I need a male or female banger for a female water pipe?

If your water pipe has a female joint, you need to buy a male banger or bowl so it can slide inside the pipe's joint.

Are silicone bongs measured the same way as glass?

Yes, silicone pipes use the exact same 10mm, 14mm, and 18mm sizing standards so you can use standard glass accessories with them.