"MATERIAL, COVER-GREY SILICONE COATED FIBERGLASS CLOTH, INSULATION-FIBERGLASS CLOTH 0.500 IN THICK, WIRE MESH-CRES; INCLUDES CAPSTANS FOR SECURING SIZED FOR 0.032 IN SAFETY WIRE; THERMAL CAPACITY-RESISTS UP TO 2,000 DEGREES F, MELTS AT 3,000 DEGREES F; IDENTIFY IAW MIL-STD-130, METHOD OPTIONAL."