FI LEE 25SR OK B W3 Aggregaten Clamp Assembly Standard Series Size blank filter Element Clamp Assembly Standard Series Size 1a Ø12mm Polypropylene W5 Weld Plate Cover Plate Replacement Filter Element for Return Line Filters Micron Rating: 25 µm Material: Stainless Mesh Outer Diameter (mm): 55 Inner Diameter (mm): 26 Length (mm): 171 Sealing: NBR Adjustable Male Stud Barrel Tee with Locknut Size Type: 25S Thread: 1 BSP O Ring and Retaining Ring