Wash Seal, PE, 1220, 1260, 1290 Back Catalog number: 11-3832 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11367 Piston, Low Pressure Price on request CTS-10396 Washer Thermo/Dionex™ Model: P1000, P2000, P4000 Price on request CTS-5313 Compression Screw, SS Price on request