HT-Q4700, Heat Treated, ultra low metals, Quartz microfiber, 4.7cm diameter, high purity (SiO2) microfiber filters , binderless, 1150°C+ temperature – 100/pk

I.W. Tremont Part Number HT-Q4700, Heat Treated, ultra low metals, Quartz microfiber, 4.7cm diameter, high purity (SiO2) microfiber filters , binderless, 1150°C+ temperature – 100/pk