PENMAMA Window Locks 8-Pack – Adjustable Sliding Window & Door Security Locks with Key

Enhance the security and versatility of your home with PENMAMA Window Locks. This 8-pack blends solid construction with practical design, offering a reliable way to control openings on patios, bedrooms, and offices. The bright yellow key handle adds visibility, while the aluminum body conveys a sturdy, durable feel in everyday use.

Versatile compatibility for many openings

• Designed for sliding windows, sliding doors, and vertical sliding doors.
• Each lock runs about 2.4 inches long and fits tracks approximately 0.4 inches wide with rubber cushioning, or up to 0.67 inches without cushioning.
• Ideal for homes, apartments, and small offices needing flexible, non-intrusive safety options.

With a sizing range that adapts to common track widths, these locks offer a practical fit for a variety of installations. The adjustable nature means you can position them to balance airflow with security as needed.

Easy, tool-friendly installation

• Spring-loaded screw-in design uses double screws to anchor into tracks, reducing unwanted movement.
• Includes hex keys for straightforward setup—no extra tools required beyond what's in the package.
• Rubber cushioning minimizes scratches and helps keep operation smooth while protecting the frame.

Setup is quick and predictable, making it suitable for busy households or rental properties where changes to openings are common. The screw-in method provides a secure hold while still allowing ventilation when desired.

A sturdy, ready-to-use solution

• Constructed from a robust aluminum alloy for long-lasting strength.
• The distinctive yellow key handle is easy to locate, especially in drawers or bags.
• Pack includes 8 locks with cushioning and keys for multiple openings across spaces like patios and bedrooms.

Durability and thoughtful details help these locks perform reliably over time. The bright key handle adds a touch of practicality, and the rubber cushioning protects surfaces while you enjoy fresh air without sacrificing security.

Practical, real-world uses

Use the 8-pack to secure several windows or doors around a home or office. They provide a discreet barrier that helps you open a window a few inches for ventilation while maintaining peace of mind. Suitable for families, renters, and small businesses alike.