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Three Chamber Grinder | Grav Labs

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Product Description


This Three Chamber Grinder from Grav Labs is a nifty accessory for any smoker. The separate compartments fit in a compact design, at 2 ½ inches tall with a 2 inch diameter. Made of Aircraft Grade Aluminium Alloy, so you know this grinder is made to last.


  • Grinder, Sifter, and Storage

  • Magnetic Lid for Security

  • Grav Labs Branded Fabric Bag

  • Available in Green or Silver


Removable Screen

Allowing for complete disassembly, the sieve is designed to be removed, for quick easy cleaning.


Waste Not, Want Not

In the bottom chamber you’ll find the included pollen scoop. Take advantage of this to make sure that every last bit of your herb is put to use.


Made in the USA

Grav Labs is proud to manufacture their products in Austin, Texas.

Additional Information

Additional Information

Brand Grav Labs
Material Aluminium
Teeth Diamond
Colour Blue, Green, Silver
Height 56mm
Diameter 46mm
Parts 4-Part
Type Sifter / Crystal Catcher