The Tomahawk III (2900 Series) features a traditional design center post sweep locks are crafted to be lead-free, ensuring a safer, environmentally friendly option. These locks are designed to withstand rigorous testing and heavy use, proving their durability and long-lasting performance. One notable feature of the lock is the angled relief under the tongue, which allows for smoother operation in vinyl windows, especially in cases where the tongue slot may vary slightly in size. This design also aids in bypassing the glazing bead, which can happen if the consumer forgets to disengage the lock before closing the sash. This added functionality helps prevent damage or difficulty when operating the window, providing a more reliable and user-friendly experience.