Features 1、Advanced Engineering: Crafted from aluminum alloy, our stair tread template tool features a CNC anodized appearance that is wear resistant and rustproof, ensuring durability and accuracy. 2、Flexibility in Creation: With adaptable sizes ranging from 17.9 to 58.9 inches, this tool excels in immediate template creation, offering users quick and accurate shape transfers to materials. 3、Accuracy Assembling Technology: Experience the future of assembly with our fixture, which combines rivets, screws, and hand twisting nuts to ensure a secure and accurate structure for durability. 4、Easy Track Configuration: Seamlessly assemble the track components with short connectors, hex wrenches, and stair marking tools, ensuring stability and reliability while simplifying the user experience. 5、Adaptable Design for Creativity: The stair tread template fixture releases your creativity with its adaptable design, featuring sliding connectors and machine screws to easily enter any project with high flexibility. Specification Item Type: Stair Tread Gauge Material: Aluminum Alloy Sizes: Approx. 17.9 to 58.9 inches / 45.47 to 149.61cm Package List 1 x Storage Bag 2 x Measuring Tape 3 x Slider 3 x 12 Inch Rail 2 x 9 Inch Rail 2 x Connector Block 3 x Locking Knob Nut 6 x Spacer 3 x Accessory