5.45" Diameter White PTFE
Chemglass 5.45" Diameter White PTFE; Support Ring, PTFE, White, Round, 3.50" ID x 5.45" OD x 1.2" High - CHMGLS
Chemglass 5.45" Diameter White PTFE; Support Ring, PTFE, White, Round, 3.50" ID x 5.45" OD x 1.2" High - CHMGLS