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  • Adapter (Inside) - 18mm to 14 mm Adapter (Inside) - 18mm to 14 mm
  • Adapter (Inside) - 18mm to 14 mm Adapter (Inside) - 18mm to 14 mm

Adapter - male to male for 14mm female joint


Adapter - male to male for 18mm female joint

Adapter (Inside) - 18mm to 14 mm


99 37 100 0


- 18 mm to 14 mm

Additional Information

Joint Size / Type Female 18mm >> Female 14 mm

Product Tags

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  1. review by Nicolas on 2016-09-02

    Best way to make a 18mm a 14mm, very low profile, barely notice its there

  2. review by Chris on 2016-08-28

    Just got this, its just as shown. And it greatly improved my collection by allowing me to swap ash catchers etc. Thqt i couldn't have otherwise

  3. review by Nathaniel on 2016-07-30

    Just what I needed to fit all my bowls. Good strong thick glass

  4. review by Alex on 2016-02-11

    Nice and solid glass for it being an adapter. Now I can use my good bowl...yesss...

  5. review by chad on 2015-12-10

    Nice adapter and good price. And was exactly what I needed to add to the bongoutlet collection.

  6. review by Scott on 2015-08-28

    Exactly what I needed to have access to all my bowls on all my pieces. A must have for your collection. Very nice fitting.

  7. review by Ayla on 2015-01-13

    Fits perfectly in my 18 mm, doesn't wobble or even attempt to fall out. Great adapter.

  8. review by Jonathan on 2014-12-11

    This is a durable glass piece right there. I dropped it and even if a part broke it was still usable, no visible weak points where the glass could break apart.

  9. review by matt on 2014-10-15

    works perfectly i liked the qaulity of the glass its nice and thick it has lasted me over a year

  10. review by benny on 2014-09-21

    very good piece definetly recommend to anyone its worth the $$

  11. review by Ayaz on 2014-06-25

    This is my 3rd time ordering a product off this website. This is the perfect fit and the fastest shipping available!

  12. review by Mathieu on 2014-05-11

    Awesome adapter, I can now use all my 14mm bowls on my 18mm martini glass bong!

  13. review by David on 2014-05-05

    great price for a adapter for my 18mm bong to plug in my wonderful 14mm bowl and inline awesome piece just got it today after waiting for about a whole month because i had gotten the wrong sizes for my water perc to plug all of them together soo sadly i had to wait but after a month waiting its finally complete thanks never seems to disapoint thanks again i recommend this great product

  14. review by Cristhian on 2014-04-15

    Excellent adapter and is very strong...really makes it convenient to have variety in attachments and sizes

  15. review by Angel on 2014-04-15

    perfect. nice and thick. fits snug. replacing my broken one!

  16. review by Connor on 2014-02-26

    works great! defiantly worth the price! very sturdy as well

  17. review by Doug on 2013-02-11

    Very good it is what it is like a lot and its very handy to have.

  18. review by Marshall on 2013-01-28

    Excellent adapter, great to have in a glass collection. I'd recommend it to a friend.

  19. review by Jon on 2013-01-06

    Works great really worth the money spent got here really quick

  20. review by Eric on 2013-01-01

    very good adapter for 18mm to 14 mm torks like a charm

  21. review by Evan on 2012-12-10

    Works perfectly and a great price, def a good pickup. Thanks!

  22. review by Gabe on 2012-11-29

    This product worked as it should for me! A must have for everybody's collection!

  23. review by Miguel on 2012-11-08

    nice to switch from perc to perc or if u broke a downstem

  24. review by Wesley on 2012-11-04

    Perfect piece to downsize and use all your accessories with an 18mm stemless (or with stem even).

  25. review by Michael on 2012-10-31

    Good sturdy peice does the job perfectly. Worth the money if you have use for it

  26. review by Dwayne on 2012-08-22

    Definetely a convienient piece to have does exactly what its made for, nice to be able to change out my pieces instead of buying new ones every time i get a new bong.

  27. review by Sawyer on 2012-08-05

    this is really handy to have, as i can interchange my pieces without messing thre balance up too much

  28. review by Fabio on 2012-07-31

    Got this a couple days ago.. Really clutch cause I'm use to using sizes that that are all 14mms need that ashcather on the outside... More diffusion more filtration more smooth and keeps your pipes clean

  29. review by Nicholas on 2012-07-11

    Works as advertised. It's a nice solid, sturdy piece. I really like being able to interchange my pieces.

  30. review by Dustin on 2012-06-27

    nice adapter converts all my 14mm bowls to fit my 18mm perc

  31. review by Tyler on 2012-06-08

    Great addition to anyone's glass collection! I'm able to use all of my bowls with all of my bongs, truly a great thing.

  32. review by Devan on 2012-06-06

    Fits well in all my bongs and pretty sturdy. In all it is a pretty great peice

  33. review by Jake on 2012-05-29

    Convenient product. Does what it's supposed to do.

  34. review by ShaSha on 2012-05-20

    Very small, but a very useful piece,everyone needs one!As always bongoutlet very fast shipping.Got here in 4 days!!

  35. review by Vincent on 2012-04-23

    so yeah theres an adapter for 18 mm to 14 mm.... well... it do the job haha... what can i say more? good price, its really unbreacable, and it fit in...... BUY IT (if you need it)

  36. review by garett on 2012-04-16

    yesss! my brother got me a downstem with too big of a mouth, this is perfect!

  37. review by Kim on 2012-03-25

    This is the perfect adapter and does just what it's supposed to do! Most of my gear is 18mm but now I can use my 14mm bowls again.

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