Nikon Switchview Monarch M5 30Mm

The Nikon Switchview Throw Lever enables quick and easy adjustment of a scope
s power setting with a simple push or pull of the lever. Simply clamp it around the zoom ring of a variable power scope and the extended arm gives the proper leverage to turn a stiff power selector ring or to rapidly move from high to low power and vice versa. - Fits: Nikon Monarch M5 (30mm)