These roller arcs are custom made for smooth 90-degree turns, guiding wire or cable with minimal friction. Ideal for compact layouts where a right-angle change of direction is needed. Contact our sales team to discuss dimensions, materials or custom groove profiles. These roller arcs are custom made for smooth 90-degree turns, guiding wire or cable with minimal friction. Ideal for compact layouts where a right-angle change of direction is needed. Contact our sales team to discuss dimensions, materials or custom groove profiles.