Stauff NL 250 F 06 B 4 Assemblagetechniek Return Line Filter Element Filter blank filter Element Return Line Filter Element Filter Paper 10µm Tee Reducer Size Type1: 22L Size Type2: 15L Size Type3: 15L Fitting Body only Steel Glass Fibre Outer Diameter (mm): 79 2 Length (mm): 249 Sealing: NBR