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Grav® Joint Size Adapter - Converts 14mm Female to 18mm Female

4 reviews
$799
Shipping calculated at checkout.


Ships From CaliConnected

Fulfilled Within 1 Business Day

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Description

Grav expansion adapters are designed to increase the diameter of your water pipe joint to make them compatible with larger accessories. This adapter changes a 14mm female joint into a larger 18mm female joint. This straight adapter from Grav is made with premium borosilicate glass and features a 14mm male joint on the bottom while accepting 18mm bowls, bangers, or other glass water pipe accessories on top. You can also use this adapter upside-down to convert an 18mm male joint into a 14mm male fitting.

Get Connected:

Made for Bongs & Water Pipes
Grav® Joint Size Expansion Adapter
Male Joint - Fits Female Joints
Premium Borosilicate Glass
14mm Male Joint Bottom
18mm Female Joint on Top
Holds 18mm Male Accessories
Converts 18mm Male to 14mm Male
Converts 14mm Female to 18mm Female

Preferred Partner Details

Get connected with CaliConnected! Whether you are near California or across the country, we make sure that once your package is fulfilled, it reaches you in the promised timeframe at checkout. Our three warehouses are spread across Chino, CA, Reading, PA, and Asheville, NC, to ensure fast deliveries regardless of geographical distances. No more spending time worrying about delayed delivery -- just place an order and rest easy knowing that wherever in the country you might be, we’ve got you covered!

Fulfillment Location Reading, PA | Chino, CA | Asheville, NC
Current Fulfillment Time 1 Business Day
Average Fulfillment Time 1-2 Business Days
Manufacturer of Items No
Importer of Items Yes
Reseller of Items Yes

Shipping
This Preferred Partner offers the following shipping options:

Shipping Rate | Timeframe
Ground 3-7 Business Days
USPS Priority Mail 3-5 Business Days
3-Day Expedited 3 Business Days
2-Day Expedited 2 Business Days

Business days do not include weekends or holidays. Some items may not be eligible for expedited shipping due to size, weight, delivery address, legal restrictions, or vendor constraints. Your order may be rerouted to a different warehouse without notice for geographical, inventory, carrier, and/or legal restrictions.

Returns
All returns are managed by CaliConnected, regardless of shipping location. If something in your order arrives broken, damaged, defective, or perhaps you just changed your mind, we are always happy to accept returns and accommodate exchanges. We cover any associated shipping costs with your return and accept all unused & unopened products for up to 10 days after the delivery date of your order. Restocking fees may apply for orders without package protection. Visit our return policy page for more information.

Payment & Security

Payment methods

  • American Express
  • Diners Club
  • Discover
  • JCB
  • Mastercard
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Customer Reviews
5.0 Based on 4 Reviews
5 ★
100% 
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Filter Reviews:
A
06/20/2021
Anonymous
United States United States

Works perfect and feels high quality

Fits perfect and feels thicker than some adapters you get out there

JL
03/10/2021
James L.
United States United States

Useful adapter

I can use my big, high airflow bowls now!

GP
10/25/2020
Greg P.
United States United States

14mm to 18mm

Nice smaller then my other 1 made of good quality

DH
10/22/2020
Damon H.
United States United States

Just what i needed

Been looking for this piece for a while

Grav® Joint Size Adapter - Converts 14mm Female to 18mm Female
GRAV / Grav Labs

Grav® Joint Size Adapter - Converts 14mm Female to 18mm Female

$799

Grav expansion adapters are designed to increase the diameter of your water pipe joint to make them compatible with larger accessories. This adapter changes a 14mm female joint into a larger 18mm female joint. This straight adapter from Grav is made with premium borosilicate glass and features a 14mm male joint on the bottom while accepting 18mm bowls, bangers, or other glass water pipe accessories on top. You can also use this adapter upside-down to convert an 18mm male joint into a 14mm male fitting.

Get Connected:

Made for Bongs & Water Pipes
Grav® Joint Size Expansion Adapter
Male Joint - Fits Female Joints
Premium Borosilicate Glass
14mm Male Joint Bottom
18mm Female Joint on Top
Holds 18mm Male Accessories
Converts 18mm Male to 14mm Male
Converts 14mm Female to 18mm Female
View product