ac greebs $29 Gone are the days of hacking holes in bottle caps. This American-made bowl will fit nicely into the top of pretty much any plastic bottle to make a simple gravity bong. Perhaps the best thing about this piece is that if you ever got caught with it, it's unlikely anyone would even know what it is.
The Bukket Pipe - Waterless Gravity Pipe The Bukket Pipe first landed on the scene at the 2001 High Times Cup in Amsterdam, and is still the best waterless gravity lung out there! Simple to assemble and use, the Bukket Pipe works like a class