Waxmaid 14MM Male Joint Bubbler 90° Glass Reclaim Catcher& Collector is made of thick clear glass material. Within 14mm Male Joint Bubbler, which is suitable for 90° banger, 45° banger, and quartz bowl. The banger's neck angle is 90 degrees; it's mostly used to convert the joints of water pipes and dab rigs into oil rigs. Heavy-duty design, 2 colors to choose from, multifunctional and reusable. This reclaim catcher kit definitely helps you to save money by reusing your oil. Easy to clean & carry, perfect for your travel partner.