GRAV Hammer Bubbler with Dry Herb Bowl & Fission Downstem

GRAV Hammer Bubbler - Clear The GRAV Hammer Bubbler is the tool for the job. (If the job is jumbo hits and a super easy-to-clean design). The Hammer has been redesigned with a wide 38mm can, so it rests easy when not in use. A fission downstem diffuses smoke through 0.5” of water for cooling. The dry herb bowl is perfect for packing in some serious herb, and the carb allows control of cooling air. Plus, the Hammer is built tough with a thick, heat-resistant base and durable