The Circuit Rig from Grav Labs utilizes a unique design to cool vapor while using a minimal amount of water. The included domeless quartz nail sits perfectly on the 14.5mm male joint, ensuring you’re ready to go right out of the box. Available in 4 ½, 5, and 5 ½ inch height.
- 14.5mm Male Joint
- Domeless Quartz Nail
- Collaboration with glass artist Turbo
- Randomized Logo Colors
Small and Strong
Don’t be fooled by the small capacity – when it comes to vaping concentrates, the Circuit Rig can easily hang with the big boys.
Made in the USA
Grav Labs is proud to manufacture their quality glassware in Austin, Texas.