SCIENTIFIC JOINT ADAPTER, 12-1658 STANDARD GLASS SLIDE ADAPTER W/ HANDLE CLEAR Go to amazon.com Related posts Top 11 best bong bowl: Which is the best one in 2022? FeatureUNIVERSAL JOINTS ADAPTER DescriptionSCIENTIFIC JOINT ADAPTER, 12-1658 STANDARD GLASS SLIDE ADAPTER W/ HANDLE CLEAR