Dual Action Inline by Grav Labs
 Dual Action Inline by Grav Labs
 Dual Action Inline by Grav Labs

Grav Labs

Dual Action Inline Bong



Twice The Fun
The dual action inline water pipe by Grav Labs is a true renaissance piece, built for both good looks and high functionality. The pipe features two access points—one male, one female—and two percolators, making it a true dual action demon.  Load one side with dry herb and the other wit wax or concentrate, and you’ll be sure to please everybody at the party, no matter their preferences or tastes.


Features both a male and female joint
Comes with a bowl and an oil dome set
Can be used for both dry herb and concentrates


Made in the USA
Height: 13"
Base width: 5”
Percolators: one online perc (between the two bowls); one mid-level perc
Joint: 14mm male/female joints, domeless quartz nail and one hitter bowl (all included)
Glass Thickness: 5mm
Materials: Crafted with high-quality Borosilicate glass

About the Brand

Founded in 2004 Grav Labs offers high quality American-made scientific glass. Based in Austin, TX, Grav employs 30 glass blowers and is one of the nation's premiere manufacturers of scientific glass bringing unique and innovative products to market. Grav Labs offers a variety of product lines of specialty scientific glassware including Helix Stax Upline Gravitron Nano and the premium Grav Gold Series along with numerous artist collaborations.  Smokesmith Gear is proud to be an authorized Grav retailer offering a large selection of Grav products including water pipes bubblers vapor rigs glass pipes recyclers and smoke accessories.


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