Safari Choice Black 5-Pin 0.019" Tool-Less Design Bow Sight Tool-less design; All parts use CNC machining,6061-T6 material,matt black anodize; Measurement; Unique stainless steel tube pin design for increased durability and brightness. 4.5" x 4.5" Large circular field of view; Aperture has 2" inner diameter; Ultra-strong/lightweight construction; Glow-in-the-dark shooter's ring. Adjustable 2nd and 3rd axis level with two vertical bars; Level is illuminated by luminescent tape; Reversible bracket for greater vertical adjustability. Markings for windage/elevation/pin adjustments. Adjustable for left and right handed shooters; 5 pin,0.019" fiber,g/y/r/y/g