This cable tray roller is designed for heavyduty wire management and cable installation tasks, delivering reliable guidance when feeding cables through trays and guides. 65 mm opening with reinforced stainless steel clamps for secure, heavyload cable guidance. Nylon body with stainless steel axles for durability and smooth operation; adjustable clamp for quick setup. Suitable for construction workers, electricians, and DIY enthusiasts; simplifies laying and guiding cables in challenging environments. Withstands up to 25 kg tensile force, providing snag guidance for a variety of cable types. 23 practical use scenarios: Construction site: feed and route power and data cables through cable trays during roughin work. Electrical installations: guide cables along walls, ceilings, or conduit runs with ease. DIY projects: pull and organize speaker wires, network cables, or lighting wires in home setups. Key attributes: 65 mm opening, reinforced stainless steel clamps, nylon body, stainless steel axles, adjustable clamp, 25 kg tensile rating, durable and versatile for multiple cable types.