A lock crescent (left + right) is a type of window locking mechanism commonly used in aluminium sliding windows. Designed in a half-moon (crescent) shape, it securely locks the window by hooking onto the frame, ensuring safety and controlled opening. It is available in both left-hand and right-hand versions depending on the window opening direction.

Specification

• Made from durable aluminium alloy for long-lasting use
• Available in left-hand and right-hand variants for different window directions
• Provides secure locking for sliding windows and prevents forced opening
• Corrosion-resistant with powder-coated or anodized finish
• Compact and sleek design suitable for modern aluminium windows
• Easy installation and low maintenance