11" GRAV Gravitron

The GRAV Gravitron Gravity Bong (11") is a pioneering all-glass gravity system designed for maximum efficiency and simplicity. Built as one of the first affordable full-glass gravity devices, it delivers a powerful, contained draw experience with virtually no smoke loss.

Engineered by Dave Daily, the Gravitron uses a dual-chamber design that forces dense, smooth draws while keeping everything sealed within the system. Its heavy glass construction ensures durability, stability, and long-term performance.

• All-Glass Gravity System: One of the first fully glass gravity designs.
• High Efficiency Design: Contains smoke for full, waste-free delivery.
• Heavy-Duty Construction: Extra-thick glass for durability and stability.
• Modular Replacement Parts: Affordable, easy-to-replace components.
• Portable Packaging: Includes custom carry box with handle cutout.
• Designed by Dave Daily: Trusted GRAV engineering and design.

• Brand: GRAV
• Product Type: Gravity Bong (Gravitron)
• Height: 11 inches
• Joint Size: 12mm Female
• Material: Heavy Glass
• Downstem: 16mm Included
• Bowl: 12mm Funnel Bowl Included
• Use: Dry Herb Compatible

The GRAV Gravitron delivers a powerful, controlled gravity experience with minimal waste and maximum efficiency. Its simple system makes it a standout piece for both new and experienced users.