SEAL,MECHANICAL:3.75” SHAFT/SLV DIA;DBL CARTRIDGE;SELF ALIGNING,SIC/SIC/AFLAS/SIC/CAR/VITON/TIT AN WETTED PARTS,TAGS 257C564SL, 257C565SL, 257C566SL, 257C567SL, 257C568SL,257C569SL,257C570SL,257C571SL; QA/QC REQ CERTIFICATE A;**USED AT PUMP, MODEL: 3180XL 20X20-25, AT MVC TAG NO: 62-P-04004, 62-P-04006, 62-P-03004, 62-P-01004, 62-P-02004, 62-P-05004//06004/07004, 62-P-01006/02006