HT-Q4250, Heat Treated, ultra low metals, Quartz microfiber, 4.25cm diameter, high purity (SiO2) microfiber filters , binderless, 1150°C+ temperature – 100/pk

I.W. Tremont Part Number HT-Q4250, Heat Treated, ultra low metals, Quartz microfiber, 4.25cm diameter, high purity (SiO2) microfiber filters , binderless, 1150°C+ temperature – 100/pk