This is a new polymer throw lever designed as a direct replacement for the SV-2 model. It is compatible with several Vortex Optics rifle scope series, including the Viper PST, Viper HST, Viper HSLR, and the Strike Eagle. The lever allows for quick and smooth magnification adjustments, which is practical for hunters, tactical shooters, and competitors who need to change power settings rapidly without losing their shooting position. This part ships free. Since this is a replacement component, please verify your scope model requires the SV-2 lever. Check the listing for full details on material composition and precise fitment specifications. Vortex Viper PST/HST/HSLR/HS Strike Eagle Scope Polymer Throw Lever replace SV-2. Condition: New. Listed at 19.50 USD. Custom rifle scope polymer throw lever that replaces Vortex SV-2 Switchview Throw Lever. Unique locking teeth design fits tightly to the grooves of the magnification ring, distributes torque evenly over the entire ring and ensures smooth operation. Precisely 3D printed with PETG (Polyethylene Terephthalate Glycol) polymer that is much stronger and weather resistant compared to other PLA throw levers. Scratch-free, ergonomic and extremely lightweight design (