MODEL "1000HP-1+8" SALES A KIT FOR PRODUCT CODE: EB7-1B17-12000000B; DIFF PRESS REG,DBL DIAPH,GRAPHITE/NBR GASKETS 1-1/4" SIZE,GASEOUS JET; DUCTILE IRON BODY & SPRING CHAMBER WITH CLOSING CAP; B1 TRIM: METAL SEAT,BRASS CYLINDER,416SST PLUG,302SST DIAPHRAGM;