These medium height, 2-screw Hunter rings mount to a Picatinny or Weaver type rail and are designed for general hunting setups. These rings position the center of the riflescope tube at a height of 0.94 inches (24.0 mm) from the base. Made from aircraft-grade 6061-T6 aluminum for optimum strength. Sold two rings per package. Made by Vortex®.