NOS NORS 1973 -1983 Chevy GMC Truck Hand Lever brake cable Wagner F105562.  The brake Cable is New Old Replacement Stock. The cable and 2 retainer clips are in Excellent condition.

May look different than factory stock.  Functions the same but visually different.

According to my 1990 Wagner parts book this fits the following: 

Chevy Truck Blazer (F)  78-73
C10 (F) 78-73
K10(F) 79
C20 (F) 83-73
C30 (F) 83-73

GMC
Jimmy (F) 78-73
C15 (F) 78-73
K10 (F) 79
C25(F)83-73
C35 (F) 83-73

(F)  means Front or the hand lever cable