Stauff RN 075 K 20 B PTFE Slang 2 Length (mm): 229 Sealing: blank filter Element 2 Length (mm): 229 Sealing: NBR Cross reference: SFATX232 β ratio >2 Replacement Filter Element for Return Line Filters Micron Rating: 20 µm Material: Filter Paper Outer Diameter (mm): 70 Inner Diameter (mm): 41 Length (mm): 309 Sealing: NBR