MYT Works Glide Camera Sliders are designed for smooth motion and precise starts and stops. They support up to the largest cameras in various modular setups, and offer the durability to withstand extended wear and tear and extreme weather. You can safely use them in harsh environments, like dusty deserts, humid rainforests, and dry tundras. They’re made in New York City, USA and machined from industrial-grade steel and aluminum. This Large Glide Camera Slider is 4′ long and features a 100mm bowl. It has 16mm double extrusion rails with a 9″ span between them and supports up to 200 lb loads.