G5 Metrao precision bow strings. Built on the premise that you are only as good as you can measure, the Metrao precision bowstring represents the finest strings and cables on the market today. Through the use of a custom built measuring gauge, each custom crafted Metrao Precision Bowstring is able to be measured to .001 inch. In addition these custom crafted bowstrings virtually eliminate any string stretch, serving separation and peep rotation. High twist rate for increased aesthetics and peep stabilization, 6 Inch piece of .078ö Blue D Loop Material included, mini serving and the cables and string, .018 inch diamond center serving. Brownell string material. This item includes the STRING and CABLE. This string will fit the model 2007 and later model year Bowtech Allegiance. Model year 2006 and prior not available in the matrao bow strings at this time.