TenPoint Crossbows Replacement String for CLS models (HCA-11607) For TenPoint CLS Models Fits: Carbon Fusion CLS, Carbon Xtra CLS, Defender CLS, Phantom CLS, Phantom Xtra, Shadow CLS Proper maintenance of your crossbow ensures that it continues to operate reliably, and replacing your worn out string is essential to upkeep 34.5-inches long, GREEN/SAND/BLACK COLOR Constructed from the OPTIMUM COMBINATION OF MATERIAL to give you the performance you demand