7 Inch Two Layer Circuit Rig | Grav Labs

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Product Description


The Circuit Rig Double Base from Grav Labs utilizes a unique design to cool vapour 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. All in a cozy 6 inches.


  • 14.5mm Male Joint

  • Domeless Quartz Nail

  • Collaboration with glass artist Turbo

  • Randomized Logo Colours


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.


Additional Information

Additional Information

Dimensions H: 6.25 x W: 2.25
Weight Info 7.25 OZ
Brand Grav Labs
Material Glass
Colour Clear
Percolator Circ Perc
Mouthpiece Bent, Flared
Joint Male
Joint Size 14.5mm
Includes Domeless Nail, Quartz Nail
Type Oil/Concentrate Rigs