The SMOO 345‑YYS‑005 sash lock brings together the best of advanced polymer engineering and traditional design. Like the Truth 2200 Series Genesis.An angled relief under the tongue allows for smoother operation in vinyl windows, compensating for slight variations in the tongue slot. This relief also helps the lock bypass the glazing bead if the user forgets to disengage the lock before closing the sash, preventing damage and ensuring a user‑friendly experience.When you are replacing Truth 2900 Series Sash locks, the SMOO 345‑YYS‑005 provides a single, versatile solution that combines material innovation with proven design features—delivering reliability, ease of use, and long‑lasting performance.