Americas Best Bowstrings Premium Split Cable Green/Black 37 in.. These Bowstrings from the fine people at America's Best Bowstrings are built with high quality BCY materials for strength and durability. For ensuring that you have a strong and powerful connection to the bow America's Best Bowstrings Premium Split Cable utilizes an optimized material called BCY for just that. When you want a strong and powerful connection to the bow America's Best Bowstrings Premium Split Cable is a must have. Package Contents: Americas Best Bowstrings Premium Split Cable Americas Best Bowstrings BCPREM37: Premium Split Cable Green/Black 37 in.