About GRAV Labs

Welcome to GRAV! We're a pipe company based in Austin, Texas. Home of Helix, STAX, and the original Gravitron. Find a new bong or bowl for any style or budget today!

Grav Labs Promo Codes & Coupons

Grasscity Discount Codes

Head over to GrassCity and automatically get up to 50% off! No promo code is needed.

Head over to GrassCity and automatically get up to 50% off! No promo code is needed. Show Less

Grasscity Discount Codes

Update your gear! Go shopping and enjoy this sitewide Grasscity discount code.

Update your gear! Go shopping and enjoy this sitewide Grasscity discount code. Show Less

Grasscity Discount Codes

Head over to GrassCity and automatically get up to 50% off! No promo code is needed.

Head over to GrassCity and automatically get up to 50% off! No promo code is needed. Show Less

Grasscity Discount Codes

Shop GrassCity for a high-quality thick borosilicate glass piece. No promo code needed.

Shop GrassCity for a high-quality thick borosilicate glass piece. No promo code needed. Show Less