Bulk Value Set: Includes 20 locks—ideal for homes, apartments, offices, and rental units. Secure Your Space: Reinforce window safety with strong aluminum locks that help prevent unauthorized opening. Universal Compatibility: Designed to fit most sliding windows with track height > 0.5 cm (0.2") and thickness ≤ 0.6 cm (0.23"). Durable Aluminum Construction: Crafted from rust-resistant, heavy-duty aluminum for long-term protection. No Tools Needed: Installs in seconds—just position on the track and tighten by hand. Keep your home or office secure with this 20-pack of sliding window locks. Made from durable aluminum, these easy-to-install locks provide a strong barrier against unauthorized window openings—no tools or drilling required. Designed for universal fit, they work with most sliding windows with the right track dimensions. Great for boosting security across multiple rooms or properties.