Sigh. Let me cut and paste the relevant bit:-
*********Safety Lock Wire
We supply high quality safety lock wire for use in the Aerospace Industry. Our aircraft safety lock wire conforms to ASTM, MS and AN specifications is available in our unique handy dispensing can. Safety lockwire is available in a wide variety of materials including: brass wire, aluminum wire, copper wire and stainless steel wire.
*********Now surely even you can read that? There aren't any really difficult words in it.
All this from one incapable of reading and understanding simple text?