6 grav labs umbrella perc rig Color:Black Clear and you can also adjust

and you can also adjust the heat—from 50°-220° C— using the digital temperature control panel on the front of the device

Resin: 30% - 70%

here’s a quick rundown:

What is the right amount of pressure

6 grav labs umbrella perc rig Color:Black Clear and you can also adjust6" Grav Labs Umbrella Perc Rig This dabbing rig from glass masters Grav Labs is a perfect all rounder for novices to dabbing experts. At 6" tall it doesn't demand huge lungs to be able to hit it but can still pack a serious punch if you want it to. To make it even easy for you to take those extra large dabs, Grav Labs has fitting the rig with a fixed umbrella stem. Just add water to through the mouthpiece of the rig (about 1. 5 inches works best)