54" 58 AMO Dacron B50 Recurve Bowstring Tradional Choice of 12 14 16 18 Strands
This would fit a recurve bow needing the AMO 58 standard. You can choose from 12, 14, 16 or 18 strands. 12 strands is good up to 45lbs, 14 strands is 45-55lb, 16 strands is 55-70lb and 18 strands is good to over 70lbs.