Grav Labs

Grav Labs

Clear, laboratory-grade, American-made scientific glass. That's what you can expect from Grav Labs bongs, pipes, handheld bubblers, spare parts and accessories! Based in Austin, Texas, Grav Labs offers handmade quality and craftsmanship, resulting in the durability and solid, sturdy feel we love about American glass pieces produced in low volume.

 

Grav Labs is known for their innovative range of Helix Pipes ... Read More

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  1. Grav Labs STAX Flare Foot Base with Showerhead Downstem and Bowl

    Grav Labs STAX Flare Foot Base with Showerhead Downstem and Bowl

    Price: $129.95

    Standard cylinder base for your STAX tube kit!
    • Made in the USA, ships from the USA

    • Handmade using high quality borosilicate glass

    • 34mm glass-on-glass joint at top

    • 18.8mm joint at front

    • Inside-cut 18.8mm > 14.5mm showerhead downstem

    • 14.5mm clear glass funnel bowl

    • 34mm acrylic joint clip (color may vary)

    • No carb hole
    Learn More
  2. Grav Labs STAX Helix Mouthpiece - Choice of colors

    Grav Labs STAX Helix Mouthpiece - Choice of colors

    Price: $119.95

    The Helix tube mouthpiece for your STAX tube kit!
    • Made in the USA, ships from the USA

    • Handmade using high quality borosilicate glass

    • 34mm glass-on-glass joint

    • Funnel shaped Venturi Chamber

    • Choose Helix decal color (as available)
    Learn More
  3. Grav Labs STAX Bubbler Conversion Kit

    Grav Labs STAX Bubbler Conversion Kit

    Price: $129.95

    Converts your STAX beaker base into a bubbler!
    • Made in the USA, ships from the USA

    • Handmade using high quality borosilicate glass

    • Trumpet mouthpiece with 18.8mm joint

    • 34mm > 18.8mm showerhead perc downstem

    • 18.8mm clear glass funnel bowl

    • 34mm > 18.8mm reduction adapter included


    Learn More
  4. Grav Labs STAX Steel Joint Clip - 34mm

    Grav Labs STAX Steel Joint Clip - 34mm

    Price: $9.99

    Secure your STAX mix and match kit joints with steel!
    • Ships from the USA

    • Durable stainless steel construction

    • Ideal for any 34mm ground joint
    Learn More
  5. Grav Labs STAX Standard Mouthpiece with Ice Notches - Blue Label

    Grav Labs STAX Standard Mouthpiece with Ice Notches - Blue Label

    Price: $89.95

    The basic mouthpiece for your STAX tube kit!
    • Made in the USA, ships from the USA

    • Handmade using high quality borosilicate glass

    • 34mm glass-on-glass joint

    • Ice notches

    • Swiss-style splash guard


    Learn More
  6. Grav Labs STAX Standard Mouthpiece with Ice Notches - Red Label

    Grav Labs STAX Standard Mouthpiece with Ice Notches - Red Label

    Price: $89.95

    The basic tube mouthpiece for your STAX tube kit!
    • Made in the USA, ships from the USA

    • Handmade using high quality borosilicate glass

    • 34mm glass-on-glass joint

    • Ice notches

    • Swiss-style splash guard


    Learn More
  7. Grav Labs - Helix Multi Glass Pipe - Complete Set - Standard Size

    Grav Labs - Helix Multi Glass Pipe - Complete Set - Standard Size

    Price: $168.00

    Helix Pipe set complete with attachments, from Grav Labs!
    • Made in the USA, ships from the USA

    • Borosilicate glass parts with 14.5mm glass-on-glass joints

    • Funnel shaped Venturi Chamber body

    • Bubbler, spoon pipe and one-hitter attachments

    • Acrylic joint clamp included

    • Choose Helix decal color (as available)
    Learn More
  8. Grav Labs - Octabowl Glass Slide Bowl With Built-in Glass Screen

    Grav Labs - Octabowl Glass Slide Bowl With Built-in Glass Screen

    Price: $33.00

    Slide bowl with built-in glass screen, from Grav Labs!
    • Made in the USA, ships from the USA

    • High-quality borosilicate glass

    • Sure-ground glass-on-glass joint

    • Built-in glass disc screen with 8 small glass stringers

    • Clear glass handle

    • Choose joint size when ordering
    Learn More
  9. Grav Labs - Ground Joint Clamp

    Grav Labs - Ground Joint Clamp

    Price: $4.50

    Keeps glass-on-glass joints safely connected, from Grav Labs!
    • Durable acrylic in assorted colors

    • Choose joint size when ordering
    Learn More
  10. Grav Labs - Expansion Glass Joint Adapter - 14.5mm > 18.8mm

    Grav Labs - Expansion Glass Joint Adapter - 14.5mm > 18.8mm

    Price: $18.75

    Glass-on-glass joint adapter, from Grav Labs!
    • Made in the USA, ships from the USA

    • High grade, borosilicate glass and sure-ground joint

    • Adapts 14.5mm joints to 18.8mm accessories


    Learn More
  11. Grav Labs - Reduction Glass Joint Adapter - 18.8mm > 14.5mm

    Grav Labs - Reduction Glass Joint Adapter - 18.8mm > 14.5mm

    Price: $18.75

    Glass-on-glass joint adapter, from Grav Labs!
    • Made in the USA, ships from the USA

    • High grade, borosilicate glass and sure-ground flush mount joint

    • Adapts 14.5mm accessories to 18.8mm joints


    Learn More
  12. Grav Labs - Flare Foot Straight Cylinder Glass Tube - 16 Inch

    Grav Labs - Flare Foot Straight Cylinder Glass Tube - 16 Inch

    Price: $125.00

    Solid, stemmed scientific glass tube from Grav Labs!
    • Made in the USA, ships from the USA

    • Extra-wide, stable round base

    • 18.8mm > 14.5mm showerhead diffuser adapter downstem

    • 14.5mm funnel bowl

    • Dual-purpose ice catcher/splash guard

    • No carb hole

    • Choose Grav Labs decal color (as available)
    Learn More
  13. Grav Labs - Straight Stemless Cylinder Glass Tube - 12 Inch

    Grav Labs - Straight Stemless Cylinder Glass Tube - 12 Inch

    Price: $100.00

    Solid, stemless scientific glass tube from Grav Labs!
    • Made in the USA, ships from the USA

    • Extra-wide, stable round base

    • 14.5mm funnel bowl

    • Dual-purpose ice catcher/splash guard

    • No carb hole

    • Choose Grav Labs decal color (as available)

    Learn More
  14. Grav Labs - 10-arm Tree Perc Straight Cylinder Glass Tube

    Grav Labs - 10-arm Tree Perc Straight Cylinder Glass Tube

    Price: $275.00

    Scientific glass tube with powerful tree perc action, from Grav Labs!
    • Made in the USA, ships from the USA

    • Extra-wide, stable round base

    • Slitted 10-arm tree percolator

    • 18.8mm > 14.5mm showerhead diffuser adapter downstem

    • 14.5mm funnel bowl

    • Dual-purpose ice catcher/splash guard

    • No carb hole

    • Choose Grav Labs decal color (as available)
    Learn More
  15. Grav Labs - 10-arm Tree Perc Beaker Base Glass Tube

    Grav Labs - 10-arm Tree Perc Beaker Base Glass Tube

    Price: $275.00

    Scientific glass tube with powerful tree perc action, from Grav Labs!
    • Made in the USA, ships from the USA

    • 18.8mm > 14.5mm showerhead diffuser adapter downstem

    • 14.5mm funnel bowl

    • Dual-purpose ice catcher/splash guard

    • No carb hole

    • Choose Grav Labs decal color (as available)
    Learn More
  16. Grav Labs - Beaker Base Glass Tube - 12 Inch

    Grav Labs - Beaker Base Glass Tube - 12 Inch

    Price: $112.50

    Solid, scientific glass beaker base tube from Grav Labs!
    • Made in the USA, ships from the USA

    • 18.8mm > 14.5mm showerhead diffuser adapter downstem

    • 14.5mm funnel bowl

    • Dual-purpose ice catcher/splash guard

    • No carb hole

    • Choose Grav Labs decal color (as available)
    Learn More
  17. Grav Labs - Steamroller Glass Pipe - 50mm - 18 Inch

    Grav Labs - Steamroller Glass Pipe - 50mm - 18 Inch

    Price: $100.00

    Scientific glass steamroller, from Grav Labs!
    • Made in the USA, ships from the USA

    • High grade borosilicate glass

    • 18.8mm funnel bowl included

    • Carb hole on left side of tube

    • Choose Grav Labs decal color (as available)
    Learn More
  18. Grav Labs - Steamroller Glass Pipe - 45mm - 10 Inch

    Grav Labs - Steamroller Glass Pipe - 45mm - 10 Inch

    Price: $75.00

    Scientific glass steamroller, from Grav Labs!
    • Made in the USA, ships from the USA

    • High grade borosilicate glass

    • 14.5mm funnel bowl included

    • Carb hole on left side of tube

    • Choose Grav Labs decal color (as available)
    Learn More
  19. Grav Labs - Steamroller Glass Pipe - 38mm - 12 Inch

    Grav Labs - Steamroller Glass Pipe - 38mm - 12 Inch

    Price: $75.00

    Scientific glass steamroller, from Grav Labs!
    • Made in the USA, ships from the USA

    • High grade borosilicate glass

    • 14.5mm funnel bowl included

    • Carb hole on left side of tube

    • Choose Grav Labs decal color (as available)
    Learn More
  20. Grav Labs - Mini Steamroller Glass Pipe - 5 Inch

    Grav Labs - Mini Steamroller Glass Pipe - 5 Inch

    Price: $19.50

    Pocket-size scientific glass steamroller, from Grav Labs!
    • Made in the USA, ships from the USA

    • High grade borosilicate glass

    • Colored glass feet

    • Ash guard at mouthpiece

    • Choose Grav Labs decal color (as available)
    Learn More
  21. Grav Labs - Helix Tube - Beaker Base 7mm Scientific Glass Tube

    Grav Labs - Helix Tube - Beaker Base 7mm Scientific Glass Tube

    Price: $437.50

    Scientific glass beaker base Helix Tube from Grav Labs!
    • Made in the USA, ships from the USA

    • Funnel shaped Venturi Chamber

    • Small Helix pre-mix chamber precooler

    • 18.8mm > 14.5mm diffuser adapter downstem

    • 14.5mm one-hitter bowl

    • Dual-purpose ice catcher/splash guard

    • No carb hole

    • Acrylic joint clamp NOT included

    • Choose Grav Labs decal color (as available)
    Learn More
  22. Grav Labs - The Standard Ash Catcher - 90 Degree Joint

    Grav Labs - The Standard Ash Catcher - 90 Degree Joint

    Price: $75.00

    A powerful diffuser in a lightweight ash catcher, from Grav Labs!
    • Made in the USA, ships from the USA

    • High grade borosilicate glass

    • 18.8mm > 14.5mm showerhead diffuser downstem

    • 14.5mm funnel bowl

    • Ideal for stemless pipes

    • Choose 14.5mm or 18.8mm joint size

    • Choose Grav Labs decal color (as available)
    Learn More
  23. Grav Labs - The Standard Ash Catcher - 45 Degree Joint

    Grav Labs - The Standard Ash Catcher - 45 Degree Joint

    Price: $75.00

    A powerful diffuser in a lightweight ash catcher, from Grav Labs!
    • Made in the USA, ships from the USA

    • High grade borosilicate glass

    • 18.8mm > 14.5mm showerhead diffuser downstem

    • 14.5mm funnel bowl

    • Choose 14.5mm or 18.8mm joint size

    • Choose Grav Labs decal color (as available)
    Learn More
  24. Grav Labs - Inside-Cut Showerhead Diffuser Downstem - 18.8mm > 14.5mm

    Grav Labs - Inside-Cut Showerhead Diffuser Downstem - 18.8mm > 14.5mm

    Price: $27.50

    Showerhead perc power in a downstem, from Grav Labs!
    • Made in the USA, ships from the USA

    • High grade borosilicate glass

    • Low-profile inside-cut glass-on-glass joint

    • Signature Grav Labs showerhead diffuser

    • Choose length from drop down menu

    Learn More
  25. Grav Labs J Handle - Mouthpiece Connector for Precoolers

    Grav Labs J Handle - Mouthpiece Connector for Precoolers

    Price: $15.99

    Useful piece turns any ash catcher into a bubbler, from Grav Labs!
    • Made in the USA, ships from the USA

    • High-quality borosilicate glass

    • Sure-ground glass-on-glass joint

    • Can also be used as a pipe along with bowl or adapter, nail and vapor dome

    • Joint clip included

    • Choose joint size when ordering
    Learn More

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