... 6061-T6 machined,long 0.019" fiber ,black anodized,with sight light, OEM/wholesale/Retail are all available All parts use CNC ... wrapped fibersMicro,stainless steel tubes protect fibersUnique dual-end fiber design allows for increased pin brightness and compact sizeAperture has 2 ... bow sight,CNC 6061-T6 machined,long 0.019" fiber design,black anodized,with sight light,TP3540,Topoint archery