Grav Labs 7" 2 Layer Circuit Rig Sherlocks Dimensions: 9” x 7” x

Dimensions: 9” x 7” x 3

The flared mouthpiece is also accompanied by an embossed spiral

The 3-prong ice catcher allows you to add ice for an extra cooling effect

Crafted with precision and care

Grav Labs 7" 2 Layer Circuit Rig Sherlocks Dimensions: 9” x 7” xGet double the rotation with the GRAV Large Circuit Rig. The angle of the intake hole causes water and vapor to spin rapidly and form a powerful centrifugal force. This cools the vapor and makes each hit smoother, and the twin stacked chambers multiply this effect. There's no need to worry about splashback with the Large Circuit Rig, because the sharp bend in the mouthpiece keeps all water inside the rig. This piece includes a 14mm female jointed