Specifications include, but are not limited to: 1. For versatile applications, lever by knob trim variations are available. 2. Rose locking pin and rose assembly design offers great torque resistance. It prevents the locking pin from twisting, bending, or breaking under attack. 3. The innovative design of the slotted key release cam and locking lug assembly create maximum attack resistance. Even though damaged, the lock still allows key access. In addition, the lever is fully functional from the inside. The hub-mounted torsion spring and strong retractor springs help prevent lever sag and offer a smooth and snappy operation. 4. Strong through-bolt mounting studs increase torque resistance. Heavy rose liner material is highly attack resistant. 5. Strong retractor springs provide resistance to lever sag.