8.20" Diameter White PTFE
Chemglass 8.20" Diameter White PTFE; Support Ring, PTFE, White, Round, 5.82" ID x 8.20" OD x 1.2" High - CHMGLS
Chemglass 8.20" Diameter White PTFE; Support Ring, PTFE, White, Round, 5.82" ID x 8.20" OD x 1.2" High - CHMGLS