Talley Scope Mount/Ring Combo features a 1 tube diameter and Low mount height (0.510) for Marlin lever action rifles (1895/336/1894, cross-fits Henry centerfire repeaters and Rossi R95). Crafted with a black anodized finish, this 2-piece set weighs 2 oz. Unitized ring and base design mounts direct-to-receiver via included 8-40 Torx hardware for lightweight, rigid optic installation. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.