Features: CNC aluminum alloy processing and production, high-precision, light quality, frosted surfaces texture, beautiful. Adopt hollow designing, high strength, good stability, effectively reduce the error caused by the deformation of the gantry. The weight of the product reaches the lightest, and effectively reducing the weight of the whole machine. Both ends are designed with slots, fully compatible with the official gantry designs, only two fixing blocks need to be replaced and installed, simple and convenient. Designed with threaded holes for gantry linear guide installation, no need to install nuts, reducing weight and facilitating installation. Specifications: Material: Aluminum Alloy Color: Black Length: Approx. 25cm/9.84inch Note: Please allow 0-1cm error due to manual measurement, make sure you do not mind before you order. Please allow for slight color differences due to different monitor resolutions. Package includes: 1x Hollow-out Metal Gantry 1x Screws Kit