40HOF17R Nomex Lacing tape to Rolls Royce specification ESW1900 & Boeing BMS13-54 Type III, Grade D, Finish C, Class I with cross-tracer. Nomex Lacing Tape braided with high temperature Nomex@ aromid fibers and impregnated with a self extinguishing synthetic elastomer providing a superior knot retetion. Approximate operating range is -65.2 Degree F ( -54 Degree C) to 500 Degree F (260 Degree C), Standard colour White with tracer. (Formerly MIL-T-43435B TypeV), Supplied on 500 YD/Roll