Although the leather may have come from 're-cycled' C.W. slings, the model-1887 sling has one riveted brass fitting with two long 'hooks'. (Not the single central 'hook' used during C.W.). The other end is anchored with a brass double-headed 'button'.
Photo of an original 66" Kragsling, that displays skillful arsenal done splice, as well as, a later crude repair of a break.
Attachment 67369