BISS: 12-539 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 4" - SCIENTIFIC GLASS
BISS: Scientific Glass 12-174, 14MM BY 14MM DOWNSTEM STANDARD DIFFUSER 3.0" CLEAR - Sci Glass
Art and Craft Supply: 3.5" Glass Slit Downstem 14mm/14mm - Gdabs
BISS: 12-957 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 3.5" - SCIENTIFIC GLASS
BISS: 12-175 SCIENTIFIC GLASS 14MM BY 14MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 3.5" - SCIENTIFIC GLASS
BISS: 12-1533 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM 6 ARM PERC AMBER ASSORTED SIZES 5" - SCIENTIFIC GLASS
Art and Craft Supply: 3" Glass Arm Downstem 19/14mm - Gdabs
BISS: Scientific Glass 12-435, 18MM BY 14MM DOWNSTEM 6 ARM 4.0" BLUE - Sci Glass
Home Improvement: Glass Downstem 19mm to 14mm Down Tube 4 inch avaliable (4 inch) - MERITOP INC.
BISS: 12-750 SCIENTIFIC GLASS 14MM BY 10MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 3.5" - SCIENTIFIC GLASS
BISS: 12-173 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 5.5" - SCIENTIFIC GLASS
BISS: 12-168 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 3" - SCIENTIFIC GLASS
Art and Craft Supply: 4" Glass Slit Downstem 19mm/14mm - Gdabs
BISS: SCIENTIFIC ACCESSORRIES 12-746, 14MM BY 10MM DOWNSTEM STANDARD DIFFUSER CLEAR 2" - SCIENTIFIC ACCESSORIES
BISS: SCIENTIFIC JOINT ADAPTER, 12-240 FEMALE TO MALE ESSENTIAL ADAPTER STREAMLINED 180 CLEAR 18MM FEMALE TO 14MM MALE - SCIENTIFIC JOINT ADAPTER
BISS: 12-584 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM WEEP HOLE PERC CLEAR ASSORTED SIZES 4.5" - SCIENTIFIC GLASS
BISS: 12-750 SCIENTIFIC GLASS 14MM BY 10MM DOWNSTEM STANDARD DIFFUSER CLEAR ASSORTED SIZES 3.5" - SCIENTIFIC GLASS
BISS: Scientific Glass 12-179, 14MM BY 14MM DOWNSTEM STANDARD DIFFUSER 5.0" CLEAR - Sci Glass
BISS: 12-184 SCIENTIFIC GLASS 18MM BY 14MM DOWNSTEM SHOWERHEAD CLEAR ASSORTED SIZES 4" - SCIENTIFIC GLASS
BISS: SCIENTIFIC SUPPLIES, 12-252 BOWL STANDARD BLUE 14MM - SCIENTIFIC SUPPLIES
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