1100 Series Essential Pack, G1310A/G1311A Pump Back Catalog number: CTS-21586 Availability: In the manufacturer's stock Price on request - + Recommended PS7025350 MarvelXACT™ PEEKsil™ 25µm ID x 350mm Price on request 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request CTS-10396 Washer Thermo/Dionex™ Model: P1000, P2000, P4000 Price on request