Hamskea's all new GEN2PRO Third Axis Sight Level offers a wider turret level on top and wider adjustable jaws to fit a broader range of bow sights. The built-in string groove and circular turret level allow you to quickly level your bow in a bow vise referencing both the X and Y axis without the need to adjust your level. With its slim design the GEN2PRO is 23% shorter than previous models and can easily fit in your tacklebox, bow case, or quiver.Features:Works for fixed pins or slider sights.String groove doubles as location to hold angled sight tape surface in place.Capable of opening up to accept sight or riser widths of up to 1.3".Multiple mounting options (Riser, sight dovetail, sight rail, string)All metal design