Wholesale Joint Adapters and Joint Clips for bongs, dab rigs, and other stoner contraptions. There are many stoner engineers among us, and many that want to use our favorite 14mm bowl on all our different bongs, which adapters and joint clips will let us do! Shops should always stock a few of the essential joint sizes to accommodate customer needs. We provide bulk options for all joint adapter sizes including 10mm, 14mm and 18mm.