1100 Series Essential Pack, G1310A/G1311A Pump Back Catalog number: CTS-21586 Availability: In the manufacturer's stock Price on request - + Recommended 11-3830 Metering device Seal Price on request 11-3889 Needle Seat Assembly, 0.12mm ID Price on request PS7050150 MarvelXACT™ PEEKsil™ 50µm ID x 150mm Price on request