12-173 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 5.5"

Glass-100 14.4mm/18.8mm Glass Bowl Male Glass Accessories

12-172 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 5"

12-290 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 6"

12-171 SCIENTIFIC LAB GLASSWARE STEM 18MM BY 14MM STEM STANDARD DIFFUSER CLEAR 4.5"

12-539 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 4"

SCIENTIFIC JOINT ADAPTER, 12-1658 STANDARD GLASS SLIDE ADAPTER W/ HANDLE CLEAR

12-1484 SCIENTIFIC GLASS 18MM BY 18MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 2.5"

SCIENTIFIC SUPPLIES, 12-289 BOWL STANDARD AMBER 18MM

12-957 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 3.5"