Konsait Aluminum Replacement Rear Snap Latch Standard Waterproof Housing Buckle Lock for GoPro Hero 3+, Hero 3 Plus, Hero 4/Session Camera(Black) Fits for GoPro Hero3+ and GoPro Hero4 side-open / waterproof housing Updated fixing Latch,Easier install without latch moving about. Updated Screw design, Stronger and Larger,Allows the rear door to shut tight. Made of CNC 6061 aluminum,Simple structure with ,and lightweight One years Warranty,We will replace it for you if it brokes.