SeriesERP SeriesMaterialP=PPMicron Rating050=0.5μm100=1μm300=3μm500=5μm1000=10μm2000=20μm10000=100μmEnd cap tpyeJ1=222/finJ2=222/flatJ3=226/fin J4=226/flat J5=DOELength05=5 ′′10=10 "20=20 "30=30 "40=40 "StructureA=Smooth type B= Grooved type C= Fine lines type D= Needle- punched Type E= Rough type F= Orange peel typeCenter rodY=PP skeletonN=no skeleton