We are searching for an EquivalentCartridge for: Equivalent: PARKER ProBond POSITION1 BONDFLOW - Phenolic Resin FilterCartridge Lenght: 29" MicronRating: 75 Double open End 2.000 Pieces each Year POSITION2 BONDFLOW - Phenolic Resin FilterCartridge Lenght: 29" MicronRating: 25 Double open End 5.000 Pieces each Year POSITION3 BONDFLOW - Phenolic Resin FilterCartridge Lenght: 29" MicronRating: 5 Double open End 10.000 Pieces each Year Is there a Possibilty that you can Offer me Alternativ-Cartridges? Looking forward to hear from you as soon as possible please.