Vortex SV3 Switchview Throw Lever.
Compatible with Razor Gen II and Gen II E
Maximize magnification transitions with the Vortex SV-3 Switchview Throw Lever. Switchview attaches and detaches easily from the magnification ring. The SV-3 is constructed of durable, lightweight, anodized aluminum.
Compatible with magnification rings with a diameter of 1.930 inches / 49 mm: