Alpha WIRE Black Nylon Lacing Tape. Size 3, Finish B
CIDA-A 52080-B-3
FED-STD-191
 The LC136 BK088 is a black Lacing .Cord made of filament high tenacity nylon with B-microcrystalline fungicide wax, mercury and copper-free 
finish.
50lbs Minimum breaking strength
40% Maximum elongation
-55 to 121 Degrees C Operating temperature Range