"65.250 IN. DISTANCE BETWEEN P AND Q ALONG W,7 HOLES 0.312. IN. DIA EQUALLY SPACED,1 HOLE 0.312 IN. DIA SPACED 2.400 IN. DISTANCE FROM EDGE ALONG OUTSIDE LENGTH; 7 TAB 0.250 IN. DIA HOLES FOR FASTENING OUTER SKIRT,0.312 IN. DIA HOLES AT END OF SLITS"