"CALLED, SHIELD-HEAT/RECIRCULATION CYT; MATERIAL, A306-822 BLACK NEOPRENE 0.25 IN. THICK X 8.00 IN. WIDE X 18.50 IN. LONG; ITEM HAS A CUT OUT ON ONE CORNER OPPOSITE SIDE OF BOLT HOLES THAT IS 5.10 INCHES ON THE LENGTH AND 5.00 INCHES ON THE WIDTH WITH ANOTHER CUTOUT 5.5 INCHES FROM THE OPPOSITE END OF THE OTHER CUTOUT ON THE SAME SIDE AS THE BOLT HOLES; THREE 0.38 INH DIA BOLT HOLES."