SCIENTIFIC LABWARE 12-890 SLIDE BOWL BIG DIAMOND GREEN 14MM

SCIENTIFIC SUPPLIES, 12-900 BOWL BIG DIAMOND BLACK 14MM

SCIENTIFIC SUPPLIES, 12-889 BOWL DIAMOND TRANSPARENT BLUE 14MM

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

SCIENTIFIC SUPPLIES, 12-884 BOWL BIG DIAMOND CLEAR 18MM

ZJAN Thick Glass Dragon Claw 14mm/18mm Male Glass Bowls,Handcrafted Glass items (14mm, Pink)

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

MFHX Handcrafted Glass items, replace bowl, male adapter, 14mm / 18mm (14mm, Blue)

14mm-18mm Glass Bushing Adapter