GRAV® DugoutThe GRAV Dugout is the epitome of convenience. You have your pipe, grinder, and storage all in one handheld, pocket sized device. Twist the lid to access the two chambers: the smaller contains a spring loaded aluminum taster with teeth that make grinding and loading the bowl effortless, and the larger is a storage area for your flower, complete with polycarbonate windows for a quick supply check. The bottom of the Dugout has a recessed pin you can use