"VINYL COATED CLOTH; COPOLYMER VINYL CHLORIDE AND ACRYLONITRILE YARN,MIL-C-22787,TY 2; 0.057 IN. DIA PERFORATIONS ON 0.406 IN. DIAGONAL SPACING; 41.625 IN. LG; 27.500 IN. W; INCL HOOK AND PILE FASTENING TAPE; DARK GULL GRAY COLOR 36231,FED STD 595; FUEL AND FLAME RESISTANT"