Material and durability Made of aluminum alloy, this T-slot rail is durable, corrosion resistant, and easy to use. It is resistant to scratches and bending. Unique design Features a double-cut profile with an inner groove. Available in multiple lengths; you can connect rails to achieve the desired overall length. The design enhances worker safety and delivers reliable, first-class quality. Easy to install Pre-drilled mounting holes on each rail enable quick and straightforward installation. Package contents 2 x T-slot rail 10 x self-tapping screws 2 x T-screws 2 x M8 handles 2 x M6 sliding blocks 2 x M8 sliding blocks Use scenarios - Woodworking or metalworking benches: extend tracks for router tables, workstations, or jigs. - CNC milling or other precision setups: mount clamps and fixtures along the track for accurate positioning. - Assembly lines or studio environments: create adjustable mounting rails for fixtures or camera rigs.