GRAV Two Layer Circuit Rig glas on glass • Bent neck design prevents

• Bent neck design prevents splashback

The disk percolator ensures an extra level of filtration

This 4-piece grinder is perfect for grinding your herbs into a perfect

while its high-quality design ensures a smooth and satisfying smoking experience

GRAV Two Layer Circuit Rig glas on glass • Bent neck design preventsIntroducing the GRAV Two Layer Circuit Rig the perfect addition to your smoking collection. This 5. 5" rig is designed to give you double the rotation, thanks to its unique intake hole that causes water and vapor to spin rapidly and form a powerful centrifugal force. This cools the vapor and makes each hit smoother, allowing you to enjoy your favorite herbs without any harshness. The twin stacked chambers of this rig multiply the cooling effect,