Feature:This cable guide roller provide smooth operations and prevents wire snags,while the adjustable clamp designs allows for easy operations and tightness control Easy to Use:Using the screws,the tray can be installed,Simple and convenient,save your time,much more convenient for leading the wires,with the screw easily adjusting the cable tray position and direction Design:Axle design,the axle will roll with your wire,protect your wire from wearing.In form semicircle and laying cable Application:Whether you're working on a building site,setting up electrical systems,or handling diyer projects,our cable tray roller adapts to various environments,including inside tracks,outside tracks,and corners Material:The cable tray roller is made of nylon,a must having wire tray pulling roller that ensures efficient and damage frees cable laying