Recycler oil rigs and dab rigs are very popular here in Denver. The design of a recycler concentrate pipes is supposed to help the remaining smoke in the oil rig not to be stale. Recycler dab rigs are great for daily dabbing as they will ensure all your hits are smooth as the first.
About Dab Rigs
Information about dab rigs, what they are, how they work, and help you make better, more informed decisions for your own individual needs when it comes to smoking pipes.