Our range of mechanical friction devices for climbing caters to tree surgeons, arborists, and other tree-climbing experts. Featuring an array of options from leading brands such as Petzl and ART, each device is engineered to ensure secure and effective ascents and descents. Whether you require a device for single rope or double rope applications, we have the suitable solution for you. Additionally, our devices are designed to accommodate various rope diameters, offering flexibility to match your specific requirements.