... " fiber,with sight light, OEM/wholesale/Retail are all available Tool-less design.All parts use CNC machining,6061-T6 material ... steel tube pin design for increased durability and brightness.Large circular field of view.Aperture has 2" inner diameter.Ultra-strong ... TOPOINT ARCHERY, 5 pin bow sight,CNC 6061-T6 machined,tool less,0.019" fiber,black anodized,with sight light,TP4550 ...