12-176 SCIENTIFIC LAB GLASSWARE STEM 14MM BY 14MM STEM STANDARD DIFFUSER CLEAR 4"

Scientific Glass 12-179, 14MM BY 14MM DOWNSTEM STANDARD DIFFUSER 5.0" CLEAR

SCIENTIFIC GLASSWARE STEMS 12-168 18MM BY 14MM STEM STANDARD DIFFUSER CLEAR 3"

14mm-18mm Glass Bushing Adapter

12-175 SCIENTIFIC GLASS 14MM BY 14MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 3.5"

Glass Downstem 19mm to 14mm Down Tube 3 inch avaliable (3 inch)

TWO - Standard #2 Downstem or Pipe Grommets (WHITE)

12-1958 SCIENTIFIC LAB GLASSWARE STEM 14MM BY 14MM STEM DIFFUSED PERC 2.5" CLEAR

Clean Smoke, All Natural Pipe-Bong-Bubbler, Glass, Metal and Ceramic Cleaner-Resin and Tar Remover