Analytical Stainless Steel Filter Holders for 13, 25, and 47 mm Disc Filters - Filter Holders and Accessories
Pall 72971 Spare Parts and Accessories, 47 mm in-Line Filter Holder - Underdrain disc, Type 316 Stainless Steel for Sterile Filtration and Clarification, DISC ONLY (Picture as Reference) (1/pkg): Amazon.com: Industrial & Scientific