Crafted from high-quality CNC 6061 aluminum alloy, this protective case buckle ensures durability and lightweight portability for your camera gear. The updated screw design provides a tighter and stronger grip, allowing the back door of your camera's waterproof housing to securely close, providing added protection during outdoor adventures. Featuring an updated fixed aluminum buckle, this latch offers easy installation and removal, enhancing user convenience when setting up or disassembling your camera equipment. This aluminum latch is designed to be compatible with standard waterproof and skeleton housings for cameras, ensuring versatility and seamless integration with your existing gear setup. The screws and locking ring of this protective case buckle are constructed from 304 stainless steel, offering excellent rust resistance in seawater environments, ideal for underwater photography enthusiasts. Item Name: Lock Buckle Material: Metal Suitable Model: for GoproHero 3+/4 Features: Waterproof, Easy to Install, Long Lasting Size Details: Length: 4cm/1.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Lock Buckles