Sametop Aluminum Replacement Latch Rear Snap Lock Buckle Compatible with Gopro Hero 4 Hero 3+ Cameras Standard Waterproof Skeleton Housing (Blue) Compatible with GoPro Hero4 Hero3+ HD cameras standard/waterproof/skeleton housing. Upgrated aluminum latch, easier to install and remove. Updated screw design, tighter and more sturdy, allows the rear door to shut tight. Made of CNC 6061 aluminum, simple structure and lightweight. 12 months worry-free authentic guarantee.