Features: Structural optimization and upgrade; level, with lower screws tight and & nbsp; Double-sided fixing screws to make the installation base more secure and less prone to detachment. Quality aluminum alloy material, CNC processing, anodizing, hardness ; high, & nbsp; Good heat resistance. corrosion, and less prone to scratches. Hollow out design, beautiful and generous, reduce product weight, is lighter, & nbsp; And reduce arm pressure. The visual effect is more exquisite, and the keys are more delicate. Applicable to; Hero10 11 etc full series, for 360 X3/GitUp action cameras. Specifications: Material: Aluminum alloy Color: black, red (optional) Size: approx. 101.5x46.5x5.2mm/3.99x1.83x0.20inch Process: CNCmachining, has the hardness high resistance and the good resistance to corrosion Package includes: 1x 20mm Slide Rail Mount 2x Screws 1x Wrench to wheel Note: Please accept errors from 1 to 2. 2cm due to; manual measurement. Please allow slight color differences due to different display resolution.