Skip to product information
1 of 2
Grav

GRAV Bubble Carb Cap

GRAV Bubble Carb Cap

Regular price $6.85 USD
Regular price $6.99 USD Sale price $6.85 USD
Sale Sold out
Authentic brands Tracked shipping Discreet packaging
In stock — ready to ship
Members save 10% on everything — join free or log in
Tax included. Shipping calculated at checkout.
Bowls & SlidesQuartzGrav

Payment & Security

Visa Mastercard American Express Discover Diners Club JCB

Your payment information is processed through encrypted checkout. We never see or store your card details.

GRAV Bubble Carb Cap: real brand, real specs, no mystery.

What It Is

An authentic Grav piece — quartz. Level up your dab game with simple, precise control. The GRAV Bubble Carb Cap gives you smoother, more efficient vapor by letting you steer airflow exactly where you want it. The hourglass handle feels natural in hand, while the built-in carb hole makes it easy to fine-tune every draw.

Why You'll Love It

  • Easy to live with: simple care keeps it performing like new.
  • Honest listing: what you see in the specs is what arrives.
  • Authentic brand: the real product from the brand named above.
  • Fits the setup: plays well with the rest of your gear.

How To Use It

Full usage and care details ship with the product — and the FAQ below covers the questions we hear most. Iso and coarse salt remain the universal cleaning recipe.

Frequently Asked Questions

How do I know this part fits my piece?
Match three things: joint size (10, 14 or 18mm), gender (a female joint takes a male part and vice versa), and for angled parts the 45°/90° angle. All three are in the spec pills above - if they match your piece, it fits.
What does an ash catcher actually do?
It intercepts ash and resin before they reach your bong, so the main chamber stays clean and the water stays fresh for days instead of hours. Match its joint to your bong and keep its water level low to avoid drag.
How do I measure a downstem?
Pull out your old one and measure from the top of the ground joint to the tip. If you're between sizes, go shorter - a downstem should end about an inch above the base. Diffused tips add extra bubbles for smoother pulls.
Male or female - which bowl do I need?
Look at your bong: if the joint opening accepts parts INTO it, it's female and takes a male bowl - that's most bongs. If it's a protruding tube, you need a female part. The dime trick sizes it: a dime roughly caps a 14mm.
How do I clean glass parts?
Small parts are the easy ones: zip bag, 91%+ isopropyl, coarse salt, shake and soak 30 minutes, rinse warm. Stubborn resin on bowls lifts after a freeze first.

Shipping & Returns

View full details

East Loud. Real glass, loud prices.

NYC-run smoke shop stocking authentic brands - bongs, rigs, pipes and every part that keeps them running.

Shop the collection

How to get it right

1

Pick your piece

Every product page lists the specs that matter - materials, sizes and compatibility - so you know exactly what arrives.

2

Match your parts

Joint sizes, angles and genders are on the pills above the buy button. If it matches, it fits. Unsure? Hit the FAQ below.

3

Keep it clean

91%+ isopropyl and coarse salt is the universal recipe. Clean gear hits smoother and lasts years longer.