"CONSISTING OF 1 EACH 2-1/2 IN. PLATE HOLDER ASSEMBLY P/N C-50006,1 EACH 2-1/2 IN. ORIFICE PLATE P/N C-50005,4 EACH PACKING PREFORMED 4 IN. OD X 3-3/4 X 1/8 IN. W P/N A-50047,2 EACH ORIFICE PLATE HOLDERS P/N C-50003,2 EACH NEX PLUGS 7/16-20 NF-3 P/N A-29738,6 EACH BOLTS STEEL 1/2-13 NC 2 HEX HEAD 5 IN. LG,6 EACH HEX NUTS STEEL 1/2-13 NC-2"